InChI=1/C27H20O2/c28-23-16-14-21(15-17-23)20-10-12-22(13-11-20)27-24-8-4-5-9-25(24)29-26(27)18-19-6-2-1-3-7-19/h1-17,28H,18H2	8AC0CFF719E6D5D0