WURCS=2.0/6,13,12/[a2122h-1x_1-5_2*NCC/3=O][a2122h-1x_1-5][a1122h-1x_1-5][a2112h-1x_1-5][Aad21122h-2x_2-6_5*NCC/3=O][a1221m-1x_1-5]/1-2-3-3-1-4-5-5-3-1-4-5-6/a?-b1_a?-m1_b?-c1_c?-d1_c?-i1_d?-e1_e?-f1_e?-h2_f?-g2_i?-j1_j?-k1_k?-l2