InChI=1S/C14H16O12/c15-5(16)2-3-1-4(7(18)8(19)6(3)17)25-14-11(22)9(20)10(21)12(26-14)13(23)24/h1,9-12,14,17-22H,2H2,(H,15,16)(H,23,24)