WURCS=2.0/5,11,10/[h2122h_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a2112h-1b_1-5]/1-2-3-4-2-5-2-4-2-5-2/a4-b1_b4-c1_c4-k1_e4-f1_i4-j1_c?-d1_c?-h1_d?-e1_d?-g1_h?-i1