InChI=1/C25H24N2O4/c1-15(2)27-25(28)19-7-5-6-16-12-17(8-9-18(16)19)31-22-10-11-26-21-14-24(30-4)23(29-3)13-20(21)22/h5-15H,1-4H3,(H,27,28)/p+1/fC25H25N2O4/h26-27H/q+1 02B5E3567E018906