WURCS=2.0/4,11,10/[h2122h_2*NCC/3=O][a2122h-1x_1-5_2*NCC/3=O][a1122h-1x_1-5][a2112h-1x_1-5]/1-2-3-3-2-4-2-3-2-4-2/a?-b1_b?-c1_c?-d1_c?-h1_c?-k1_d?-e1_d?-g1_e?-f1_h?-i1_i?-j1
