WURCS=2.0/5,12,11/[h2112h_2*NCC/3=O][a2112h-1b_1-5][a1221m-1a_1-5][a2112h-1a_1-5][a2122h-1b_1-5_2*NCC/3=O]/1-2-3-2-4-4-3-5-2-4-4-3/a3-b1_a6-h1_b2-c1_b3-d1_d4-e1_e3-f1_f2-g1_h4-i1_i4-j1_j3-k1_k2-l1