WURCS=2.0/5,11,10/[u2112h_2*NCC/3=O][a2112h-1b_1-5][a2122h-1b_1-5_2*NCC/3=O][a1221m-1a_1-5][a2112h-1a_1-5_2*NCC/3=O]/1-2-3-2-4-5-3-2-4-3-2/a3-b1_a6-j1_d2-e1_d3-f1_h2-i1_j4-k1_b?-c1_b?-g1_c?-d1_g?-h1