InChI=1S/C19H22O11/c1-2-9(20)12(21)11-6-8-7(18(27)28-11)4-3-5-10(8)29-19-15(24)13(22)14(23)16(30-19)17(25)26/h3-6,9,12-16,19-24H,2H2,1H3,(H,25,26)