InChI=1/C20H25N3O2/c1-25-18-9-3-2-8-15(18)16-14-17(16)20(24)23-13-7-6-12-22-19-10-4-5-11-21-19/h2-5,8-11,16-17H,6-7,12-14H2,1H3,(H,21,22)(H,23,24)/p+1/t16-,17-/m1/s1/fC20H26N3O2/h21-23H/q+1 8F6047B21F000DAD