InChI=1/C17H17N5O5/c23-12(21-7-5-17(6-8-21)14(25)19-15(26)20-17)9-22-13(24)10-3-1-2-4-11(10)18-16(22)27/h1-4H,5-9H2,(H,18,27)(H2,19,20,25,26)/f/h18-20H 3CF14685B43A0471