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