WURCS=2.0/5,6,5/[h2112h_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a2112h-1x_1-5][a1221m-1a_1-5][a1221m-1x_1-5]/1-2-2-3-4-5/a3-b1_a6-c1_d2-e1_c?-d1_c?-f1