WURCS=2.0/5,12,11/[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]/1-2-2-3-4-2-2-5-2-4-4-4/a4-b1_b4-c1_c4-d1_d3-e1_d4-i1_d6-j1_e2-f1_e4-g1_j3-k1_j6-l1_g?-h1
