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