InChI=1/C22H21NO2/c24-19-8-6-17(7-9-19)22-15-23(13-16-4-2-1-3-5-16)14-18-12-20(25)10-11-21(18)22/h1-12,22,24-25H,13-15H2/t22-/m0/s1 1D58075E248AD7BE