InChI=1/C19H12N4O4/c20-9-13-15(10-4-3-5-11(8-10)23(25)26)16-17(27-18(13)21)12-6-1-2-7-14(12)22-19(16)24/h1-8,15H,21H2,(H,22,24)/t15-/m0/s1/f/h22H	FC7BAE9F58B03C6B