InChI=1/C23H22O3/c1-2-3-22(16-4-10-19(24)11-5-16)23(17-6-12-20(25)13-7-17)18-8-14-21(26)15-9-18/h4-15,24-26H,2-3H2,1H3 EFB832231E83194A