WURCS=2.0/3,5,5/[a2211m-1a_1-5][a2122h-1b_1-5_2*NCC/3=O][a1122h-1a_1-5_2*NCC/3=O]/1-2-1-3-1/a3-b1_b4-c1_c2-d1_c3-e1_a1-e3~n