InChI=1S/C36H28O16/c1-10-5-13-21(14-7-11(37)8-19(40)24(14)27(42)23(13)18(39)6-10)20-12-3-2-4-17(38)22(12)28(43)25-15(20)9-16(26(41)29(25)44)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)