k1 = compartment_1
k2 = __lp_r2_theta
k3 = __lp_r2_a
k4 = __lp_r2_n
k5 = __lp_r3_k1
k6 = __lp_r4_theta
k7 = __lp_r4_b
k8 = __lp_r4_n
k9 = __lp_r4_c
k10 = __lp_r5_k1
k11 = __lp_r6_theta
k12 = __lp_r6_a
k13 = __lp_r6_n
k14 = __lp_r7_k1
k15 = __lp_r8_theta
k16 = __lp_r8_b
k17 = __lp_r8_n
k18 = __lp_r8_c
k19 = __lp_r9_k1