InChI=1/C21H27N3/c22-21-10-8-20(9-11-21)12-14-24-17-15-23(16-18-24)13-4-7-19-5-2-1-3-6-19/h1-11H,12-18,22H2/p+1/b7-4+/fC21H28N3/h24H/q+1 E73F46552948F7B9