InChI=1/C12H12N4O4/c1-15-3-2-6-7(5-15)10-8(4-9(6)16(19)20)13-11(17)12(18)14-10/h4H,2-3,5H2,1H3,(H,13,17)(H,14,18)/f/h13-14H	A3AB1A7404976E42