WURCS=2.0/4,12,11/[h2112h_2*NCC/3=O][a2112h-1x_1-5][a1221m-1x_1-5][a2122h-1x_1-5_2*NCC/3=O]/1-2-2-2-2-3-3-4-2-2-2-3/a?-b1_a?-h1_b?-c1_b?-g1_c?-d1_d?-e1_e?-f1_h?-i1_i?-j1_j?-k1_k?-l1