WURCS=2.0/7,14,13/[u2122h_2*NCC/3=O][a2122h-1x_1-5_2*NCC/3=O][a1122h-1x_1-5][a2112h-1x_1-5][Aad21122h-2x_2-6_5*NCCO/3=O][Aad21122h-2x_2-6_5*NCC/3=O][a1221m-1x_1-5]/1-2-3-3-2-4-5-6-3-2-4-4-2-7/a?-b1_a?-n1_b?-c1_c?-d1_c?-i1_c?-m1_d?-e1_e?-f1_f?-g2_g?-h2_i?-j1_j?-k1_k?-l1
