InChI=1/C20H23N5O4/c1-25(2)12-17(26)23-15-7-3-5-13(9-15)11-22-19(28)20(29)24-16-8-4-6-14(10-16)18(21)27/h3-10H,11-12H2,1-2H3,(H2,21,27)(H,22,28)(H,23,26)(H,24,29)/p+1/fC20H24N5O4/h22-25H,21H2/q+1 2C6275582B01C121