InChI=1/C16H22N4O2/c1-2-8-20-9-4-3-5-14(20)15(21)17-11-6-7-12-13(10-11)19-16(22)18-12/h6-7,10,14H,2-5,8-9H2,1H3,(H,17,21)(H2,18,19,22)/p+1/t14-/m0/s1/fC16H23N4O2/h17-20H/q+1 EA5244BF5AB5E1D6