WURCS=2.0/6,12,11/[u2122h_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a2112h-1b_1-5][a1221m-1a_1-5]/1-2-3-4-2-5-5-4-2-5-2-6/a4-b1_a6-l1_b4-c1_c4-k1_d2-e1_e4-f1_f4-g1_h2-i1_i4-j1_c?-d1_c?-h1
