InChI=1S/C21H24O10/c22-11(6-10-4-2-1-3-5-10)7-13-14(23)8-12(9-15(13)24)30-21-18(27)16(25)17(26)19(31-21)20(28)29/h1-5,8-9,11,16-19,21-27H,6-7H2,(H,28,29)