InChI=1/C23H15NO5/c25-22(19-11-13-21(14-12-19)24(27)28)16-29-23(26)20-8-4-7-18(15-20)10-9-17-5-2-1-3-6-17/h1-8,11-15H,16H2 D64B6E18776CD357