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