WURCS=2.0/3,5,4/[a2122h-1x_1-5_2*N][Aad1122h-2x_2-6][a2112h-1x_1-5]/1-1-2-2-3/a?-b1_b?-c2_b?-e1*OPO*/3O/3=O_c?-d2