InChI=1/C16H25N3O2/c1-21-15-6-3-2-5-14(15)19(10-4-9-17)12-16(20)18-11-13-7-8-13/h2-3,5-6,13H,4,7-12,17H2,1H3,(H,18,20)/p+1/fC16H26N3O2/h17-18H/q+1 92BFB077DDB4B7D2