WURCS=2.0/3,4,3/[AUdxxxxxh_1*NC_5*NCC/3=O][uxxxxh_2*NCC/3=O][uxxxxh]/1-2-3-3/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?
