InChI=1S/C21H24O12/c22-9-1-8(2-10(23)4-9)3-11(24)5-13-14(26)6-12(25)7-15(13)32-21-18(29)16(27)17(28)19(33-21)20(30)31/h1-2,4,6-7,11,16-19,21-29H,3,5H2,(H,30,31)