WURCS=2.0/4,5,4/[a2112m-1b_1-5_4*OCC/3=O][a2211m-1a_1-5][a212h-1b_1-5][a26h-1b_1-4_3*CO]/1-2-3-2-4/a2-b1_a3-e1_b4-c1_c3-d1