InChI=1/C23H23NO2/c25-22(23-24-17-18-26-23)12-8-3-1-2-5-9-19-13-15-21(16-14-19)20-10-6-4-7-11-20/h4-7,9-11,13-18H,1-3,8,12H2/b9-5+ 3634D58B868481C2