InChI=1/C16H14N4O3/c1-9-3-4-10(2)14(7-9)17-16(21)15-12-8-11(20(22)23)5-6-13(12)18-19-15/h3-8H,1-2H3,(H,17,21)(H,18,19)/f/h17-18H 96DC060C63E42F47