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