InChI=1/C18H24N6O4/c1-19-16(25)12-24-9-14(8-20-24)22-18(27)11-23(2)10-17(26)21-13-4-6-15(28-3)7-5-13/h4-9H,10-12H2,1-3H3,(H,19,25)(H,21,26)(H,22,27)/p+1/fC18H25N6O4/h19,21-23H/q+1 F054711244F64B79