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