InChI=1/C16H33N3O2/c1-6-7-8-18(11-15(17)20)12-16(21)19(9-13(2)3)10-14(4)5/h13-14H,6-12H2,1-5H3,(H2,17,20)/p+1/fC16H34N3O2/h18H,17H2/q+1 7EA531BE1F08C7E8