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