InChI=1S/C39H40O15/c1-15(2)4-7-21-23(40)9-5-17-13-27(53-35(17)21)18-11-25(42)28(26(43)12-18)22-10-16(3)31(44)29(30(22)37(48)49)20-8-6-19(14-24(20)41)52-39-34(47)32(45)33(46)36(54-39)38(50)51/h4-6,8-14,22,29-34,36,39-47H,7H2,1-3H3,(H,48,49)(H,50,51)