InChI=1/C20H22N4O5/c1-13-5-7-16(8-6-13)29-10-9-22-19(27)20(28)24-15-4-2-3-14(11-15)18(26)23-12-17(21)25/h2-8,11H,9-10,12H2,1H3,(H2,21,25)(H,22,27)(H,23,26)(H,24,28)/f/h22-24H,21H2 B7C2F22C0D816E7A