WURCS=2.0/4,5,5/[Aad21122h-2a_2-6_5*NCC/3=O_7*OCC/3=O_9*OCC/3=O][a2112h-1b_1-5_2*NCC/3=O][a2112h-1b_1-5][a2122h-1b_1-5]/1-2-3-4-3/a2-e6_a4-b1_b3-c1_c3-d1_d6-e1