InChI=1S/C36H30O16/c37-16-7-6-14(8-17(16)38)22-12-21(42)24-19(40)11-20(41)26(33(24)50-22)27-28(43)25-18(39)9-15(10-23(25)51-32(27)13-4-2-1-3-5-13)49-36-31(46)29(44)30(45)34(52-36)35(47)48/h1-11,22,27,29-32,34,36-41,44-46H,12H2,(H,47,48)