InChI=1/C25H24N2O4/c1-14-19(10-11-24(28)29)15(2)26-22(14)13-21-20-9-6-17(12-23(20)27-25(21)30)16-4-7-18(31-3)8-5-16/h4-9,12-13,26H,10-11H2,1-3H3,(H,27,30)(H,28,29)/p-1/b21-13-/fC25H23N2O4/h27H/q-1 6A4F38D4462553E7