InChI=1/C18H13BrO5/c1-23-10-3-4-11-12(8-10)17(21)13(16(11)20)5-9-6-14(19)18(22)15(7-9)24-2/h3-8,22H,1-2H3/b13-5+	1A300AA799A1DC47