InChI=1/C19H16N4O4/c24-17(10-23-15-7-3-4-8-16(15)27-11-18(23)25)21-22-19(26)13-9-20-14-6-2-1-5-12(13)14/h1-9,20H,10-11H2,(H,21,24)(H,22,26)/f/h21-22H	035ADAEA4EBDF1E4