InChI=1S/C36H30O14/c1-11-5-15-23(17-9-13(37)10-20(40)25(17)29(42)24(15)19(39)7-11)22-14-3-4-18(38)28(41)27(14)30(43)26-16(22)6-12(2)8-21(26)49-36-33(46)31(44)32(45)34(50-36)35(47)48/h3-10,22-23,31-34,36-41,44-46H,1-2H3,(H,47,48)