WURCS=2.0/4,4,3/[AUd21122h_5*NCC/3=O_7*OCC/3=O][AUd21122h_5*NCC/3=O][u2122h][u2112h]/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?
