InChI=1/C16H27N3O2/c1-4-11-21-15-8-7-13(12-14(15)17)16(20)18-9-5-6-10-19(2)3/h7-8,12H,4-6,9-11,17H2,1-3H3,(H,18,20)/p+1/fC16H28N3O2/h18-19H/q+1 984DA6E84B28D671