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]/1-2-3-3-3-3-3-4/a4-b1_b3-c1_b6-e1_c2-d1_e3-f1_e6-g1_h1-a?|b?|c?|d?|e?|f?|g?}