InChI=1/C21H24N2/c1-23-13-6-10-19-18-9-4-5-11-20(18)22-21(19)15-17-8-3-2-7-16(17)12-14-23/h2-5,7-9,11,22H,6,10,12-15H2,1H3/p+1/fC21H25N2/h23H/q+1 0C2E9EA7FA783A09