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