InChI=1/C13H28N4O/c1-12(2,3)16-15-11(18)14-10-13(17(4)5)8-6-7-9-13/h16H,6-10H2,1-5H3,(H2,14,15,18)/p+1/fC13H29N4O/h14-15,17H/q+1 B1D50823981A4B1F