InChI=1/C18H25N5O4/c1-11-13(16(19)25)4-3-5-14(11)22-18(27)17(26)21-12-6-8-23(9-7-12)10-15(24)20-2/h3-5,12H,6-10H2,1-2H3,(H2,19,25)(H,20,24)(H,21,26)(H,22,27)/p+1/fC18H26N5O4/h20-23H,19H2/q+1 1A5A87DF1943B8C1