[ Eq(Derivative(x1, t), ((-1)*k2*x1**2/(x1**2 + k6**2) + 1*(1 - k17)*(k7 + (1 - x3)*k1*x2**2/(x2**2 + k9**2)*x1**2/(x1**2 + k13**2))*x5 + 1*k12*(k10 + k11**8/(x5**8 + k11**8)) + (-1)*k15*x1**2/(x1**2 + k14**2) + (-1)*k19*x1**4/(x1**4 + k20**4) + 1*k18*x6/(x6 + 1/100))/k21),
  Eq(Derivative(x2, t), (1*k8*x1 + (-1)*k3*x2)/k21),
  Eq(Derivative(x3, t), (1*k4*x1**4/(x1**4 + k16**4)*(1 - x3) + (-1)*k5*x3)/k21),
  Eq(Derivative(x4, t), 0/k22),
  Eq(Derivative(x5, t), (1*k2*x1**2/(x1**2 + k6**2) + (-1)*(1 - k17)*(k7 + (1 - x3)*k1*x2**2/(x2**2 + k9**2)*x1**2/(x1**2 + k13**2))*x5 + (-1)*k17*(k7 + (1 - x3)*k1*x2**2/(x2**2 + k9**2)*x1**2/(x1**2 + k13**2))*x5)/k23),
  Eq(Derivative(x6, t), (1*k19*x1**4/(x1**4 + k20**4) + (-1)*k18*x6/(x6 + 1/100) + 1*k17*(k7 + (1 - x3)*k1*x2**2/(x2**2 + k9**2)*x1**2/(x1**2 + k13**2))*x5)/k24) ]