InChI=1S/C39H40O15/c1-16(15-40)3-6-22-25(41)8-4-18-13-29(53-35(18)22)19-11-27(43)31(28(44)12-19)24-10-17(2)9-23(30(24)37(48)49)21-7-5-20(14-26(21)42)52-39-34(47)32(45)33(46)36(54-39)38(50)51/h3-5,7-8,10-14,23-24,30,32-34,36,39-47H,6,9,15H2,1-2H3,(H,48,49)(H,50,51)/b16-3+