InChI=1/C17H25N5O4/c23-13(11-3-7-22(8-4-11)16(26)18-12-1-2-12)21-9-5-17(6-10-21)14(24)19-15(25)20-17/h11-12H,1-10H2,(H,18,26)(H2,19,20,24,25)/f/h18-20H 8AA7E210D6F5DB52