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