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