InChI=1/C16H23N3O3/c1-3-10-19(12-14-7-5-4-6-8-14)13-15(20)18-16(21)17-9-11-22-2/h3-8H,1,9-13H2,2H3,(H2,17,18,20,21)/p+1/fC16H24N3O3/h17-19H/q+1 6FF97D1AAEA19D35