WURCS=2.0/4,8,7/[a1221m-1x_1-5_2*OCC/3=O][a2122A-1x_1-5][a2122h-1x_1-5][a1221m-1x_1-5]/1-2-3-4-2-3-3-3/a?-b1_b?-c1_c?-d1_c?-h1_d?-e1_e?-f1_f?-g1