InChI=1/C20H13BrN2O4/c21-13-6-17(26)20(27)19-18(13)12-5-15(24)16(25)7-14(12)23(19)9-11-3-1-10(8-22)2-4-11/h1-7,24-27H,9H2	C3EA48A961AD87CE