InChI=1S/C36H36O18/c37-14-5-13(6-15(38)7-14)32-24(46)10-17-19(41)11-23(45)28(33(17)53-32)27(21(43)4-12-1-2-18(40)20(42)3-12)26-22(44)8-16(39)9-25(26)52-36-31(49)29(47)30(48)34(54-36)35(50)51/h1-3,5-9,11,21,24,27,29-32,34,36-49H,4,10H2,(H,50,51)