InChI=1/C18H25N5O4/c1-11-3-4-12(16(25)20-2)9-14(11)22-18(27)17(26)21-13-5-7-23(8-6-13)10-15(19)24/h3-4,9,13H,5-8,10H2,1-2H3,(H2,19,24)(H,20,25)(H,21,26)(H,22,27)/f/h20-22H,19H2 1C0AF7B0EAF82F35