InChI=1/C26H24N2O4/c1-30-24-13-21-22(14-25(24)31-2)27-11-10-23(21)32-18-8-9-19-17(12-18)4-3-5-20(19)26(29)28-15-16-6-7-16/h3-5,8-14,16H,6-7,15H2,1-2H3,(H,28,29)/p+1/fC26H25N2O4/h27-28H/q+1 BC9AF92531AEB677