InChI=1/C17H20N4O/c1-21(2)10-9-19-14-8-7-12(18)16-15(14)17(22)11-5-3-4-6-13(11)20-16/h3-8,19H,9-10,18H2,1-2H3,(H,20,22)/p+1/fC17H21N4O/h20-21H/q+1 AD7E0C029F557421