InChI=1S/C15H16O11/c16-6-3-1-5(2-4-7(17)18)8(19)12(6)25-15-11(22)9(20)10(21)13(26-15)14(23)24/h1-4,9-11,13,15-16,19-22H,(H,17,18)(H,23,24)