InChI=1/C15H11N5O3/c21-15(10-4-3-5-11(8-10)20(22)23)19-18-14-12-6-1-2-7-13(12)16-9-17-14/h1-9H,(H,19,21)(H,16,17,18)/f/h18-19H 75201A41353EC8BB