InChI=1/C28H22O10/c29-23(13-25(31)27(33)34)17-7-3-9-21(11-17)37-15-19-5-1-2-6-20(19)16-38-22-10-4-8-18(12-22)24(30)14-26(32)28(35)36/h1-13,31H,14-16H2,(H,33,34)(H,35,36)/p-3/b25-13-/fC28H19O10/h31h/q-3 7C22F252DF2BD378