InChI=1/C17H14N4O7/c22-13-3-2-11(21(26)27)5-9(13)7-18-16(24)17(25)19-10-1-4-14-12(6-10)20-15(23)8-28-14/h1-6,22H,7-8H2,(H,18,24)(H,19,25)(H,20,23)/f/h18-20H E6A1682DEF63FCEC