InChI=1S/C36H30O14/c1-11-6-15-21(14-4-3-5-18(38)23(14)27(41)24(15)19(39)7-11)22-16-8-12(2)33(49-36-32(46)30(44)31(45)34(50-36)35(47)48)29(43)26(16)28(42)25-17(22)9-13(37)10-20(25)40/h3-10,21-22,30-32,34,36-40,43-46H,1-2H3,(H,47,48)