WURCS=2.0/5,7,6/[a2122h-1x_1-5_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a212h-1x_1-4]/1-2-3-4-2-4-5/a4-b1_b4-c1_c?-d1_c?-f1_c?-g1_d?-e1