InChI=1S/C36H28O15/c1-11-2-15-23(24-16-4-12(10-37)5-19(40)25(16)29(43)26-18(24)7-14(39)8-20(26)41)17-6-13(38)9-21(42)27(17)30(44)28(15)22(3-11)50-36-33(47)31(45)32(46)34(51-36)35(48)49/h2-10,23-24,31-34,36,38-42,45-47H,1H3,(H,48,49)