WURCS=2.0/3,4,3/[axxxxh-1x_1-5_2*NCC/3=O][axxxxh-1x_1-5][a1221m-1x_1-5]/1-2-2-3/a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?_a?|b?|c?|d?}-{a?|b?|c?|d?
