InChI=1S/C36H30O15/c37-16-10-18(38)25-23(11-16)50-32(14-5-2-1-3-6-14)27(28(25)42)26-20(40)12-19(39)24-21(41)13-22(49-33(24)26)15-7-4-8-17(9-15)48-36-31(45)29(43)30(44)34(51-36)35(46)47/h1-12,22,27,29-32,34,36-40,43-45H,13H2,(H,46,47)