InChI=1S/C36H26O16/c37-10-11-7-14-20(12-3-1-5-17(38)22(12)27(41)23(14)18(39)8-11)21-13-4-2-6-19(51-36-32(46)30(44)31(45)33(52-36)35(49)50)24(13)28(42)25-15(21)9-16(34(47)48)26(40)29(25)43/h1-10,20-21,30-33,36,38-40,43-46H,(H,47,48)(H,49,50)