WURCS=2.0/5,5,5/[a2211m-1a_1-5][a2112h-1a_1-5][a1122h-1b_1-5][a2122h-1a_1-5_2*NCC/3=O][a1122m-1b_1-5_2*NCC/3=O_3*NC=O]/1-2-3-4-5/a4-b1_b3-c1_c2-d1_c3-e1_a1-d3~n