WURCS=2.0/4,5,4/[a2122h-1a_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a2122h-1b_1-5_2*NCC/3=O]/1-2-3-4-3/a4-b1_b3-c1_b4-d1_b6-e1
