InChI=1S/C35H40O19/c1-13-24(42)27(45)29(47)33(50-13)49-12-21-25(43)28(46)32(53-22(41)11-35(48)6-4-15(36)5-7-35)34(52-21)54-31-26(44)23-19(40)9-16(37)10-20(23)51-30(31)14-2-3-17(38)18(39)8-14/h2-3,8-10,13,21,24-25,27-29,32-34,37-40,42-43,45-48H,4-7,11-12H2,1H3