InChI=1/C18H22N6O3/c1-22(2)11-15(25)21-13-7-5-6-12(8-13)10-20-16-14(9-19)17(26)24(4)18(27)23(16)3/h5-8,20H,10-11H2,1-4H3,(H,21,25)/p+1/fC18H23N6O3/h21-22H/q+1 099E3CC5F006DCB5