InChI=1/C14H20N4O2/c15-10-3-5-11(6-4-10)17-13(19)7-9-18-8-1-2-12(18)14(16)20/h3-6,12H,1-2,7-9,15H2,(H2,16,20)(H,17,19)/p+1/t12-/m1/s1/fC14H21N4O2/h17-18H,16H2/q+1 7F51DFA312B88D12