InChI=1/C16H22N4O2/c1-8(2)7-12(17)15(21)20-19-14-11-6-5-9(3)10(4)13(11)18-16(14)22/h5-6,8,12H,7,17H2,1-4H3,(H,20,21)(H,18,19,22)/p+1/t12-/m1/s1/fC16H23N4O2/h17,20,22H/q+1/b19-14- D8BC229BFC00FF47