InChI=1S/C30H24O14/c31-12-8-16-20(17(9-12)43-30-25(38)23(36)24(37)28(44-30)29(39)40)22(35)21(26(42-16)11-4-2-1-3-5-11)19-15(34)10-14(33)18-13(32)6-7-41-27(18)19/h1-10,21,23-26,28,30-31,33-34,36-38H,(H,39,40)