InChI=1/C16H25N3O3/c1-19(11-6-9-14-7-4-3-5-8-14)13-15(20)18-16(21)17-10-12-22-2/h3-5,7-8H,6,9-13H2,1-2H3,(H2,17,18,20,21)/p+1/fC16H26N3O3/h17-19H/q+1 264F0A78A7A820E9