InChI=1/C22H20N2/c23-22-18-8-4-5-9-19(18)24-20-12-14-10-16(13-17(11-14)21(20)22)15-6-2-1-3-7-15/h1-10,14,17H,11-13H2,(H2,23,24)/p+1/t14-,17-/m0/s1/fC22H21N2/h24H,23H2/q+1 2E334978D48F0A60