WURCS=2.0/5,8,7/[h2112h_2*NCC/3=O][a2112h-1b_1-5][a2122h-1a_1-5_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a2112h-1x_1-5]/1-2-3-4-2-4-5-3/a3-b1_a6-d1_b4-c1_d4-e1_e3-f1_g4-h1_f?-g1
