InChI=1S/C35H28O14/c36-17-9-6-15(7-10-17)8-11-19-24-22(14-23(26(19)39)47-33-29(42)27(40)28(41)30(49-33)32(43)44)48-34(45)35(24)25-20(38)12-18(37)13-21(25)46-31(35)16-4-2-1-3-5-16/h1-14,27-31,33,36-42H,(H,43,44)/b11-8-