InChI=1/C16H25N3O/c20-16(14-7-8-17-12-14)19-11-5-6-15(13-19)18-9-3-1-2-4-10-18/h7-8,12,15,17H,1-6,9-11,13H2/p+1/t15-/m0/s1/fC16H26N3O/h18H/q+1 5F1614213932D933