WURCS=2.0/3,4,3/[uxxxxm_2*NCC/3=O][uxxxxh_2*NCC/3=O][uxxxxA_2*NCC/3=O_3*NCC/3=O]/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?