InChI=1/C21H22ClN3/c22-18-8-6-16(7-9-18)14-25-12-2-4-19(15-25)24-21-5-1-3-17-13-23-11-10-20(17)21/h1,3,5-11,13,19,24H,2,4,12,14-15H2/p+1/t19-/m1/s1/fC21H23ClN3/h25H/q+1 CF74468113446B28