WURCS=2.0/4,5,5/[a1221m-1a_1-5_2*NCC/3=O][a2122h-1a_1-5][a2122h-1a_1-5_6*OCC/3=O][a2122h-1a_1-5_2*NCC/3=O]/1-2-3-1-4/a1-e3_a3-b1_b4-c1*OPO*/3O/3=O_c4-d1_d4-e1