InChI=1/C14H20N4O4/c19-10-9-16-5-7-17(8-6-16)11-14(20)15-12-3-1-2-4-13(12)18(21)22/h1-4,19H,5-11H2,(H,15,20)/p+1/fC14H21N4O4/h15-16H/q+1 59B41C60738EE68A