WURCS=2.0/3,8,7/[u2122h][a2112h-1b_1-5][a2122h-1b_1-5_2*NCC/3=O]/1-2-3-2-3-2-3-2/a4-b1_b3-c1_b6-e1_c3-d1_e4-f1_f6-g1_g4-h1
