WURCS=2.0/1,3,2/[a2122m-1b_1-5]/1-1-1/a4n1-b1n2*1OCC=^ECCCC^RO*2/8C=C/8C/4C/3=O_b4n1-c1n2*1OCC=^ECCCC^RO*2/8C=C/8C/4C/3=O