InChI=1/C12H12N4O4/c1-15-3-2-6-7(5-15)9(16(19)20)4-8-10(6)14-12(18)11(17)13-8/h4H,2-3,5H2,1H3,(H,13,17)(H,14,18)/f/h13-14H	2066D61E43826EC2