InChI=1/C16H35N3O2/c1-13(2)12-21-11-7-8-17-16(20)18-9-10-19(14(3)4)15(5)6/h13-15H,7-12H2,1-6H3,(H2,17,18,20)/p+1/fC16H36N3O2/h17-19H/q+1 70B6F95D47E2DE93