WURCS=2.0/3,3,2/[a2122h-1x_1-5][a2122h-1x_1-5_4n2-6n1*1OC^RO*2/3CO/6=O/3C][a2122h-1x_1-5_4n2-6n1*1OC^RO*2/3CO/6=O/3C_3*OC]/1-2-3/a?-b1_b?-c1