InChI=1S/C13H18O13/c1-3(13(24,12(22)23)2-4(14)15)10(21)26-11-7(18)5(16)6(17)8(25-11)9(19)20/h3,5-8,11,16-18,24H,2H2,1H3,(H,14,15)(H,19,20)(H,22,23)