InChI=1/C11H16N4O3/c16-3-1-15(2-4-17)6-8-5-12-10-9(8)13-7-14-11(10)18/h5,7,12,16-17H,1-4,6H2,(H,13,14,18)/p+1/fC11H17N4O3/h14-15H/q+1 7885A17F1792ADAC