InChI=1/C17H13NO7/c1-8-14-13(25-16(8)17(21)22)5-3-10(15(14)20)6-9-2-4-12(19)11(7-9)18(23)24/h2,4,6-7,19H,3,5H2,1H3,(H,21,22)/p-1/b10-6-/fC17H12NO7/q-1 2790503BC04674FD