InChI=1/C17H11N5O4/c23-16-17(24)20-12-7-15(22(25)26)14(6-11(12)19-16)21-8-13(18-9-21)10-4-2-1-3-5-10/h1-9H,(H,19,23)(H,20,24)/p-1/fC17H10N5O4/h19H/q-1 AF641F0B679E7CE4