InChI=1/C17H13N3O5/c21-13-5-1-10(2-6-13)16(23)19-20-17(24)18-12-4-7-14-11(9-12)3-8-15(22)25-14/h1-9,21H,(H,19,23)(H2,18,20,24)/f/h18-20H 467DE1E2D29A5724