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