InChI=1S/C18H24O11/c1-18(6-19)5-8(20)11-9(3-7(26-2)4-10(11)29-18)27-17-14(23)12(21)13(22)15(28-17)16(24)25/h3-4,8,12-15,17,19-23H,5-6H2,1-2H3,(H,24,25)