InChI=1/C14H15N3O3/c1-19-11-5-4-8-2-3-9(14(16)17)6-10(8)13(11)20-7-12(15)18/h2-6H,7H2,1H3,(H2,15,18)(H3,16,17)/p+1/fC14H16N3O3/h15-17H2/q+1 8D15A1E1DB147514