WURCS=2.0/5,8,7/[a2122h-1b_1-5][a2112h-1b_1-5][Aad21122h-2a_2-6_5*NCCO/3=O][a2112h-1b_1-5_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O]/1-2-3-4-2-5-2-3/a4-b1_b3-c2_b4-d1_d3-e1_e3-f1_f4-g1_g3-h2
