InChI=1S/C38H36O18/c1-38(48)11-18(41)26-33(54-37-31(45)29(43)30(44)35(55-37)36(46)47)23-16(8-14(49-2)10-20(23)51-4)24(34(26)56-38)27-19(50-3)6-13-7-21-25(17(40)9-15(12-39)53-21)28(42)22(13)32(27)52-5/h6-10,29-31,35,37,39,42-45,48H,11-12H2,1-5H3,(H,46,47)