WURCS=2.0/5,13,12/[a2122h-1x_1-5_2*NCC/3=O][a1122h-1x_1-5][a2112h-1x_1-5][Aad21122h-2x_2-6_5*NCC/3=O_9*OCC/3=O][Aad21122h-2x_2-6_5*NCC/3=O]/1-2-2-1-3-4-1-3-5-2-1-3-5/a?-b1_b?-c1_b?-j1_c?-d1_c?-g1_d?-e1_e?-f2_g?-h1_h?-i2_j?-k1_k?-l1_l?-m2