InChI=1/C21H24ClN3O/c22-15-6-7-19-18(13-15)17-8-11-25(10-2-1-9-23)21(20(17)24-19)14-4-3-5-16(26)12-14/h3-7,12-13,21,24,26H,1-2,8-11,23H2/p+2/t21-/m1/s1/fC21H26ClN3O/h23,25H/q+2 AB3CE89193651287