InChI=1/C24H20N2O4/c1-15-20(30-24(28)17-10-12-25-13-11-17)9-8-19-22(27)21(29-23(15)19)14-16-4-6-18(7-5-16)26(2)3/h4-14H,1-3H3/b21-14-	40BC98967A2DF5A8