InChI=1/C20H23N5O4/c1-12(29-19(28)14-7-9-15(10-8-14)24-20(22)23)18(27)25-16(17(21)26)11-13-5-3-2-4-6-13/h2-10,12,16H,11H2,1H3,(H2,21,26)(H,25,27)(H4,22,23,24)/p+1/t12-,16-/m0/s1/fC20H24N5O4/h24-25H,21-23H2/q+1 F5C1EBE6ED74AA4A