InChI=1/C19H25N5O4/c1-12-10-13(16(26)20-2)6-7-14(12)21-11-15(25)23-24-17(27)19(22-18(24)28)8-4-3-5-9-19/h6-7,10,21H,3-5,8-9,11H2,1-2H3,(H,20,26)(H,22,28)(H,23,25)/f/h20,22-23H FDDBCD72DC7ED592