InChI=1/C14H16N4O3/c1-21-13-8-15-7-12(13)17-14-5-2-9-6-10(18(19)20)3-4-11(9)16-14/h2-6,12-13,15H,7-8H2,1H3,(H,16,17)/p+1/t12-,13-/m0/s1/fC14H17N4O3/h15,17H/q+1 54B87A1B7DE7641C