InChI=1S/C36H28O16/c1-10-5-14-21(16-8-12(37)9-19(40)24(16)28(43)25(14)29(44)26(10)41)20-13-3-2-4-17(38)22(13)27(42)23-15(20)6-11(7-18(23)39)35(50)52-36-32(47)30(45)31(46)33(51-36)34(48)49/h2-9,20-21,30-33,36-41,44-47H,1H3,(H,48,49)