WURCS=2.0/2,2,3/[uxxxxh_2*NCC/3=O][uxxxxh]/1-2/a?|b?}*1OC^RO*2/3CO/6=O/3C_a?|b?}*1OC^RO*2/3CO/6=O/3C_a?|b?}-{a?|b?