003484: InChI=1.12Beta/C26H20O4/c1-16-13-14-20(15-17(16)2)23(27)21-22(26(28)29)25(19-11-7-4-8-12-19)30-24(21)18-9-5-3-6-10-18/h1-2H3,3-15H,(H,28,29)