WURCS=2.0/4,8,7/[a2122h-1b_1-5_2*NCC/3=O][a1221m-1x_1-5][a1122h-1b_1-5][a1122h-1a_1-5]/1-2-1-2-3-4-1-4/a4-c1_c4-e1_e3-f1_e4-g1_e6-h1_a?-b1_c?-d1