InChI=1/C13H11NO6/c1-8(6-12(15)16)11(13(17)18)7-9-2-4-10(5-3-9)14(19)20/h2-7H,1H3,(H,15,16)(H,17,18)/p-2/b8-6+,11-7-/fC13H9NO6/q-2	1BF52C33CCCE991D