[ Eq(Derivative(x1, t), (1*k32*k1 + 1*k32*k2*x14 + (-1)*k32*k3*x1)/k32),
  Eq(Derivative(x2, t), (1*k32*k1 + (-1)*k32*k3*x2)/k32),
  Eq(Derivative(x3, t), (1*k32*k1 + (-1)*k32*k3*x3)/k32),
  Eq(Derivative(x4, t), (1*k32*k4*x1 + (-1)*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x4 + (-1)*k32*(k9*x5*x4 - k10*x6) + 1*k32*(k11 + k12*k33*x5)*x6 + 1*k32*k14*x17 + (-1)*k32*(k21*x7*x4 - k22*x17) + (-1)*k32*(k21*x10*x4 - k22*x11))/k32),
  Eq(Derivative(x5, t), (1*k32*k8*x2 + (-1)*k32*(k11 + k12*k33*x5)*x5 + (-1)*k32*(k9*x5*x4 - k10*x6) + 1*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x6)/k32),
  Eq(Derivative(x6, t), (1*k32*(k9*x5*x4 - k10*x6) + (-1)*k32*(k11 + k12*k33*x5)*x6 + (-1)*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x6)/k32),
  Eq(Derivative(x7, t), (1*k32*k13 + (-1)*k32*k14*x7 + (-1)*k32*(k21*x7*x4 - k22*x17) + 1*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x17 + (-1)*k32*(k19*x7*x9 - k20*x10) + 1*k32*Piecewise((0, Lt(x12, 1)), (Piecewise((1*x10, Gt(x12, 1)), (1/2*x10, True)), True)))/k32),
  Eq(Derivative(x8, t), ((-1)*k32*k15*x5**k18/(k17**k18 + x5**k18)*x8 + 1*k32*k16*x9 + (-1)*k32*Piecewise((0, Lt(x12, 1)), (Piecewise((1*x8, Gt(x12, 1)), (1/2*x8, True)), True)))/k32),
  Eq(Derivative(x9, t), (1*k32*k15*x5**k18/(k17**k18 + x5**k18)*x8 + (-1)*k32*k16*x9 + (-1)*k32*(k19*x7*x9 - k20*x10) + (-1)*k32*(k19*x17*x9 - k20*x11) + (-1)*k32*Piecewise((0, Lt(x12, 1)), (Piecewise((1*x9, Gt(x12, 1)), (1/2*x9, True)), True)))/k32),
  Eq(Derivative(x10, t), (1*k32*(k19*x7*x9 - k20*x10) + (-1)*k32*(k21*x10*x4 - k22*x11) + 1*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x11 + (-1)*k32*Piecewise((0, Lt(x12, 1)), (Piecewise((1*x10, Gt(x12, 1)), (1/2*x10, True)), True)))/k32),
  Eq(Derivative(x11, t), (1*k32*(k19*x17*x9 - k20*x11) + 1*k32*(k21*x10*x4 - k22*x11) + (-1)*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x11 + (-1)*k32*Piecewise((0, Lt(x12, 1)), (Piecewise((1*x11, Gt(x12, 1)), (1/2*x11, True)), True)))/k32),
  Eq(Derivative(x12, t), 1*k32*k23*x10/k32),
  Eq(Derivative(x13, t), (1*k32*k27 + 1*k32*k28*x10 + (-1)*k32*(k29 + k30*x14/(k31 + x13))*x13)/k32),
  Eq(Derivative(x14, t), (1*k32*k24*x3 + (-1)*k32*k25/(k26 + x13)*x14)/k32),
  Eq(Derivative(x15, t), 0),
  Eq(Derivative(x16, t), 0),
  Eq(Derivative(x17, t), ((-1)*k32*k14*x17 + 1*k32*(k21*x7*x4 - k22*x17) + (-1)*k32*(k5 + k6*k33*x5 + k7*k34*x10)*x17 + (-1)*k32*(k19*x17*x9 - k20*x11) + 1*k32*Piecewise((0, Lt(x12, 1)), (Piecewise((1*x11, Gt(x12, 1)), (1/2*x11, True)), True)))/k32) ]