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