InChI=1/C20H23N5O4/c1-13-4-6-14(7-5-13)15-9-16(17-3-2-8-29-17)25(23-15)20(28)12-24(10-18(21)26)11-19(22)27/h2-8,16H,9-12H2,1H3,(H2,21,26)(H2,22,27)/p+1/t16-/m1/s1/fC20H24N5O4/h24H,21-22H2/q+1 5DFE819B51216353