InChI=1S/C36H30O13/c1-12-6-16-23(15-4-3-5-19(38)25(15)29(41)26(16)20(39)8-12)24-17-7-13(2)9-22(28(17)30(42)27-18(24)10-14(37)11-21(27)40)48-36-33(45)31(43)32(44)34(49-36)35(46)47/h3-11,23-24,31-34,36-40,43-45H,1-2H3,(H,46,47)