InChI=1/C16H22N4O/c1-11(2)14-9-15(19-18-14)16(21)17-13-7-5-6-12(8-13)10-20(3)4/h5-9,11H,10H2,1-4H3,(H,17,21)(H,18,19)/p+1/fC16H23N4O/h17-18,20H/q+1 C95F964CCC43FADC