WURCS=2.0/5,6,5/[h34h][a211h-1x_1-4][a2112h-1x_1-4][a2122h-1x_1-5_2*NCC/3=O][a1221m-1x_1-5_2*NCC/3=O]/1-2-3-4-5-2/a?-b1_b?-c1_c?-d1_c?-f1_d?-e1