InChI=1/C22H22N2O/c1-25-19-14-12-17(13-15-19)21-20(16-8-4-2-5-9-16)23-22(24-21)18-10-6-3-7-11-18/h2-6,8-9,12-15,18H,7,10-11H2,1H3,(H,23,24)/t18-/m0/s1/f/h23H E0F9B3EC2339971F