InChI=1S/C21H24O10/c1-29-12-8-11(15(23)13(22)9-12)7-6-10-4-2-3-5-14(10)30-21-18(26)16(24)17(25)19(31-21)20(27)28/h2-5,8-9,16-19,21-26H,6-7H2,1H3,(H,27,28)