InChI=1/C20H25N3O2/c24-20(19-9-14-23(25)15-10-19)21-11-6-17-7-12-22(13-8-17)16-18-4-2-1-3-5-18/h1-5,9-10,14-15,17H,6-8,11-13,16H2,(H,21,24)/p+1/fC20H26N3O2/h21-22H/q+1 409A5A9A0B2DDDDE