WURCS=2.0/4,4,3/[h2h][u2112h_2*NCC/3=O][a2112h-1x_1-5_2*NCC/3=O][a2112h-1x_1-5]/1-2-3-4/b?-c1_c?-d1_a?-b?*OPO*/3O/3=O