InChI=1/C19H25N3O/c23-15-17-7-10-22(11-8-17)19-5-3-16(4-6-19)12-21-14-18-2-1-9-20-13-18/h1-6,9,13,17,21,23H,7-8,10-12,14-15H2/p+1/fC19H26N3O/h21H/q+1 4218E48F4BC5A943