InChI=1/C18H12N4O4/c23-17(15-10-12(26-22-15)8-7-11-4-3-9-25-11)21-20-16-13-5-1-2-6-14(13)19-18(16)24/h1-10H,(H,21,23)(H,19,20,24)/b8-7-/f/h19,21H/b8-7-,20-16+	EA2FF0C3E9940BF8