InChI=1/C16H22N4O2/c1-10-4-3-7-20(9-10)11(2)15(21)17-12-5-6-13-14(8-12)19-16(22)18-13/h5-6,8,10-11H,3-4,7,9H2,1-2H3,(H,17,21)(H2,18,19,22)/p+1/t10-,11-/m0/s1/fC16H23N4O2/h17-20H/q+1 B4A386AFCEA2A3A8