WURCS=2.0/5,9,8/[a2122h-1b_1-5_1*N_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a2112h-1b_1-5]/1-2-3-4-4-3-5-5-3/a4-b1_b4-c1_c3-d1_c6-i1_d2-e1_e2-f1_f3-g1_g3-h1