InChI=1S/C36H28O16/c37-10-11-4-15-23(17-8-13(38)9-21(42)27(17)29(44)25(15)19(40)5-11)22-14-2-1-3-18(39)24(14)28(43)26-16(22)6-12(7-20(26)41)35(50)52-36-32(47)30(45)31(46)33(51-36)34(48)49/h1-9,22-23,30-33,36-42,45-47H,10H2,(H,48,49)