WURCS=2.0/4,7,6/[u2112h_2*NCC/3=O][a2122h-1x_1-5_2*NCC/3=O][a2112h-1x_1-5][a1221m-1x_1-5]/1-2-3-4-3-2-3/a?-b1_a?-e1_b?-c1_c?-d1_e?-f1_f?-g1