InChI=1/C21H24N4O4/c1-3-10-23-19(26)18-13-25(16-8-4-5-9-17(16)29-18)21(28)20(27)24-14(2)15-7-6-11-22-12-15/h4-9,11-12,14,18H,3,10,13H2,1-2H3,(H,23,26)(H,24,27)/t14-,18-/m0/s1/f/h23-24H 2F3615957494E07D