InChI=1/C28H20O5/c29-19-10-11-22-24(16-19)33-28(26(22)21-8-3-6-17-5-1-2-7-20(17)21)27(30)18-9-12-23-25(15-18)32-14-4-13-31-23/h1-3,5-12,15-16,29H,4,13-14H2 BA3C41EEA0661FDB