WURCS=2.0/4,8,7/[a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a1122h-1x_1-5_?*OSO/3=O/3=O]/1-1-2-3-3-3-3-4/a4-b1_b4-c1_d3-e1_d6-f1_d1-c3|c6_g1-c3|c6_g?-h1
