InChI=1/C25H22O4/c1-15-8-10-19(16(2)12-15)24(27)25-21(13-17-6-4-5-7-22(17)28-3)20-11-9-18(26)14-23(20)29-25/h4-12,14,26H,13H2,1-3H3 F8BE980AF8155237