InChI=1/C20H20N4O4/c1-2-18(26)22-13-7-8-17(25)15(10-13)20(28)24-23-19(27)9-12-11-21-16-6-4-3-5-14(12)16/h3-8,10-11,21,25H,2,9H2,1H3,(H,22,26)(H,23,27)(H,24,28)/f/h22-24H	1321277478ABEE19