InChI=1S/C14H16O10/c15-7(16)4-5-2-1-3-6(8(5)17)23-14-11(20)9(18)10(19)12(24-14)13(21)22/h1-3,9-12,14,17-20H,4H2,(H,15,16)(H,21,22)