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