// This model generated automatically from SBML

// unit definitions
import nsrunit;
unit conversion off;

// SBML property definitions
property sbmlRole=string;
property sbmlName=string;
property sbmlCompartment=string;

// SBML reactions
// R03783: Pregnenolone <=> space_17_alpha_minus_Hydroxypregnenolone 
// R04853: space_20_alpha_minus_Hydroxycholesterol <=> space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol 
// R02211: Progesterone <=> space_17_alpha_minus_Hydroxyprogesterone 
// R04852: space_11_beta_minus_Hydroxyprogesterone <=> space_21_minus_Deoxycortisol 

math main {
  realDomain time second;
  time.min=0;
  extern time.max;
  extern time.delta;

  // variable definitions
  real default = 1 L;
  real uVol = 1 L;
  real E1_space_14_space_99_space_9 = 0 M;
  real space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol(time) M;
  real space_17_alpha_minus_Hydroxypregnenolone(time) M;
  real space_17_alpha_minus_Hydroxyprogesterone(time) M;
  real space_21_minus_Deoxycortisol(time) M;
  real space_20_alpha_minus_Hydroxycholesterol(time) M;
  real Pregnenolone(time) M;
  real Progesterone(time) M;
  real space_11_beta_minus_Hydroxyprogesterone(time) M;
  real R03783(time) katal;
  extern real R03783.kf;
  extern real R03783.kb;
  real R04853(time) katal;
  extern real R04853.kf;
  extern real R04853.kb;
  real R02211(time) katal;
  extern real R02211.kf;
  extern real R02211.kb;
  real R04852(time) katal;
  extern real R04852.kf;
  extern real R04852.kb;

  // equations
  when (time=time.min) space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol = 0;
  space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol:time = (R04853)/uVol;
  when (time=time.min) space_17_alpha_minus_Hydroxypregnenolone = 0;
  space_17_alpha_minus_Hydroxypregnenolone:time = (R03783)/uVol;
  when (time=time.min) space_17_alpha_minus_Hydroxyprogesterone = 0;
  space_17_alpha_minus_Hydroxyprogesterone:time = (R02211)/uVol;
  when (time=time.min) space_21_minus_Deoxycortisol = 0;
  space_21_minus_Deoxycortisol:time = (R04852)/uVol;
  when (time=time.min) space_20_alpha_minus_Hydroxycholesterol = 0;
  space_20_alpha_minus_Hydroxycholesterol:time = (-1*R04853)/uVol;
  when (time=time.min) Pregnenolone = 0;
  Pregnenolone:time = (-1*R03783)/uVol;
  when (time=time.min) Progesterone = 0;
  Progesterone:time = (-1*R02211)/uVol;
  when (time=time.min) space_11_beta_minus_Hydroxyprogesterone = 0;
  space_11_beta_minus_Hydroxyprogesterone:time = (-1*R04852)/uVol;
  R03783 = R03783.kf*Pregnenolone - R03783.kb*space_17_alpha_minus_Hydroxypregnenolone;
  R04853 = R04853.kf*space_20_alpha_minus_Hydroxycholesterol - R04853.kb*space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol;
  R02211 = R02211.kf*Progesterone - R02211.kb*space_17_alpha_minus_Hydroxyprogesterone;
  R04852 = R04852.kf*space_11_beta_minus_Hydroxyprogesterone - R04852.kb*space_21_minus_Deoxycortisol;

  // variable properties
  default.sbmlRole="compartment";
  uVol.sbmlRole="compartment";
  E1_space_14_space_99_space_9.sbmlRole="species";
  E1_space_14_space_99_space_9.sbmlCompartment="uVol";
  space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol.sbmlRole="species";
  space_17_alpha_space_20_alpha_minus_Dihydroxycholesterol.sbmlCompartment="uVol";
  space_17_alpha_minus_Hydroxypregnenolone.sbmlRole="species";
  space_17_alpha_minus_Hydroxypregnenolone.sbmlCompartment="uVol";
  space_17_alpha_minus_Hydroxyprogesterone.sbmlRole="species";
  space_17_alpha_minus_Hydroxyprogesterone.sbmlCompartment="uVol";
  space_21_minus_Deoxycortisol.sbmlRole="species";
  space_21_minus_Deoxycortisol.sbmlCompartment="uVol";
  space_20_alpha_minus_Hydroxycholesterol.sbmlRole="species";
  space_20_alpha_minus_Hydroxycholesterol.sbmlCompartment="uVol";
  Pregnenolone.sbmlRole="species";
  Pregnenolone.sbmlCompartment="uVol";
  Progesterone.sbmlRole="species";
  Progesterone.sbmlCompartment="uVol";
  space_11_beta_minus_Hydroxyprogesterone.sbmlRole="species";
  space_11_beta_minus_Hydroxyprogesterone.sbmlCompartment="uVol";
  R03783.sbmlRole="rate";
  R03783.kf.sbmlRole="rate";
  R03783.kb.sbmlRole="rate";
  R04853.sbmlRole="rate";
  R04853.kf.sbmlRole="rate";
  R04853.kb.sbmlRole="rate";
  R02211.sbmlRole="rate";
  R02211.kf.sbmlRole="rate";
  R02211.kb.sbmlRole="rate";
  R04852.sbmlRole="rate";
  R04852.kf.sbmlRole="rate";
  R04852.kb.sbmlRole="rate";
}