InChI=1S/C14H16O11/c15-5-2-1-4(3-6(16)17)7(18)11(5)24-14-10(21)8(19)9(20)12(25-14)13(22)23/h1-2,8-10,12,14-15,18-21H,3H2,(H,16,17)(H,22,23)