InChI=1S/C36H34O15/c37-16-5-1-3-14(9-16)31-22(41)12-20-21(40)13-24(49-36-30(45)28(43)29(44)34(51-36)35(46)47)26(33(20)50-31)25-19-8-7-18(39)11-23(19)48-32(27(25)42)15-4-2-6-17(38)10-15/h1-11,13,22,25,27-32,34,36-45H,12H2,(H,46,47)