InChI=1S/C35H44O19/c1-45-19-10-17(11-20(46-2)27(19)40)6-8-25(38)50-15-24-28(41)30(43)31(44)34(51-24)54-35(16-37)33(29(42)23(14-36)53-35)52-26(39)9-7-18-12-21(47-3)32(49-5)22(13-18)48-4/h6-13,23-24,28-31,33-34,36-37,40-44H,14-16H2,1-5H3