InChI=1S/C14H16O11/c15-5-1-2-6(16)14(3-5,4-7(17)18)25-13-10(21)8(19)9(20)11(24-13)12(22)23/h1-2,8-11,13,19-21H,3-4H2,(H,17,18)(H,22,23)