InChI=1/C22H20N2/c1-2-22(17-11-5-3-6-12-17)21(23-18-13-7-4-8-14-18)19-15-9-10-16-20(19)24-22/h3-16,23H,2H2,1H3/p+1/t22-/m0/s1/fC22H21N2/h24H/q+1 1003261F1A45BCAF