InChI=1/C18H15N5O3/c24-16-7-11(8-17(25)22-16)18(26)21-12-5-6-15(19-9-12)23-10-20-13-3-1-2-4-14(13)23/h1-6,9-11H,7-8H2,(H,21,26)(H,22,24,25)/f/h21-22H 7444AC87A3920E5B