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