WURCS=2.0/5,12,11/[u1122h][a1122h-1x_1-5][a2122h-1x_1-5_2*NCC/3=O][a2112h-1x_1-5][Aad21122h-2x_2-6_5*NCC/3=O]/1-2-3-4-5-5-3-4-5-2-3-4/a?-b1_a?-j1_b?-c1_b?-g1_c?-d1_c?-f2_d?-e2_g?-h1_h?-i2_j?-k1_k?-l1
