WURCS=2.0/6,8,7/[a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a2112h-1b_1-5][a1221m-1a_1-5_?*OC][a1221m-1a_1-5]/1-1-2-3-4-5-6-4/a4-b1_a6-g1_b4-c1_c3-d1_c4-e1_e2-f1_g4-h1