InChI=1/C22H24N2O/c1-25-20-8-4-7-19(15-20)22(11-2-3-12-22)24-16-17-9-10-21-18(14-17)6-5-13-23-21/h4-10,13-15,24H,2-3,11-12,16H2,1H3/p+1/fC22H25N2O/h24H/q+1 D39636E13B16F557