InChI=1/C25H27NO2/c1-4-18-14-21(24-22(26-18)15-25(2,3)16-23(24)27)17-9-8-12-20(13-17)28-19-10-6-5-7-11-19/h5-13,21H,4,14-16H2,1-3H3/t21-/m0/s1 BCC40804E659E686