InChI=1/C17H13N5O4/c23-16(12-5-3-6-14(9-12)22(25)26)20-21-17(24)19-13-8-11-4-1-2-7-15(11)18-10-13/h1-10H,(H,20,23)(H2,19,21,24)/f/h19-21H 0A71F06F0048057F