InChI=1/C17H11N3O6/c21-13(8-9-4-6-10(7-5-9)20(25)26)18-12-3-1-2-11-14(12)15(22)17(24)19-16(11)23/h1-7H,8H2,(H,18,21)(H,19,23,24)/f/h18-19H 0D5DBEE00BE5B23F