WURCS=2.0/3,3,2/[hUd12212m_5*N_7*NCC/3=O][u1221m_2*NCN/3=N][u2122h_2*NCC/3=O]/1-2-3/a?|b?|c?}-{a?|b?|c?_a?|b?|c?}-{a?|b?|c?