InChI=1/C16H25N3O3/c1-3-10-19(12-14-7-5-4-6-8-14)13-15(20)18-16(21)17-9-11-22-2/h4-8H,3,9-13H2,1-2H3,(H2,17,18,20,21)/p+1/fC16H26N3O3/h17-19H/q+1 13BF79EA989BDA8D