InChI=1/C12H20N4O/c1-2-3-6-16(7-8-17)11-9-10(12(13)14)4-5-15-11/h4-5,9,17H,2-3,6-8H2,1H3,(H3,13,14)/p+2/fC12H22N4O/h15H,13-14H2/q+2 71C625F8CD249101