InChI=1/C16H12N4O3/c21-16(13-3-1-2-4-14(13)20(22)23)19-12-7-5-11(6-8-12)15-17-9-10-18-15/h1-10H,(H,17,18)(H,19,21)/f/h17,19H	E1EB3BE72C18682C