InChI=1S/C18H24O11/c1-27-11-4-2-8(7-10(11)20)6-9(19)3-5-12(21)28-18-15(24)13(22)14(23)16(29-18)17(25)26/h2,4,7,9,13-16,18-20,22-24H,3,5-6H2,1H3,(H,25,26)