WURCS=2.0/4,7,6/[h1122h_2-5][a2112m-1b_1-5_2*NCC/3=O][a1122A-1b_1-5_2*NCC/3=O_3*N][a2112m-1a_1-5_2*NCC/3=O]/1-2-3-3-4-3-3/a6-b1_b3-c1_c4-d1_d4-e1_e3-f1_f4-g1