InChI=1/C16H12N4O3/c1-9-3-4-14-12(5-9)15(21)11(8-22-14)7-18-20-16-13(6-17)19-10(2)23-16/h3-5,7-8,20H,1-2H3/b18-7+	927E28D8332589F3