WURCS=2.0/4,6,6/[a2122h-1b_1-5][a2122m-1b_1-5][a2211m-1a_1-5_2*OCC^SCC/4C/3=O][a2122h-1b_1-5_3*OCC=^ECC/4C/3=O]/1-2-1-3-4-1/a1-c3_a2n1-b1n2*1OCCCCCCCCCCC^SO*2/13CCCCC/3=O_b2-c1_c2-d1_d3-e1_e4-f1