InChI=1/C18H22N6O5/c1-7(2)6-24-15-11(17(28)23-18(24)29)9(5-10(21-15)8-3-4-8)16(27)22-12(13(19)25)14(20)26/h5,7-8,12H,3-4,6H2,1-2H3,(H2,19,25)(H2,20,26)(H,22,27)(H,23,28,29)/f/h22-23H,19-20H2 6AB23020320F72B8