InChI=1/C16H23N3O3/c1-18(8-7-16(21)19-9-11-22-12-10-19)13-15(20)17-14-5-3-2-4-6-14/h2-6H,7-13H2,1H3,(H,17,20)/p+1/fC16H24N3O3/h17-18H/q+1 AD8D953BA7D40161