InChI=1/C25H17NO7/c27-22(13-33-25(30)14-5-8-20-21(11-14)32-10-9-31-20)26-15-6-7-18-19(12-15)24(29)17-4-2-1-3-16(17)23(18)28/h1-8,11-12H,9-10,13H2,(H,26,27)/f/h26H 3821D72198C4348D