InChI=1/C17H22N4O/c1-13(2)20-17(22)21-15-8-6-14(7-9-15)11-18-12-16-5-3-4-10-19-16/h3-10,13,18H,11-12H2,1-2H3,(H2,20,21,22)/p+1/fC17H23N4O/h18,20-21H/q+1 E47C5EF7214713F8