InChI=1S/C35H28O14/c36-16-8-6-15(7-9-16)31-35(23-19(10-17(37)11-21(23)47-34(35)44)29-28(48-29)14-4-2-1-3-5-14)24-20(38)12-18(13-22(24)46-31)45-33-27(41)25(39)26(40)30(49-33)32(42)43/h1-13,25-31,33,36-41H,(H,42,43)