InChI=1/C15H14BrFN4O/c16-12-3-6-14(11(7-12)8-20-21-15(18)19)22-9-10-1-4-13(17)5-2-10/h1-8H,9H2,(H4,18,19,21)/p+1/b20-8+/fC15H15BrFN4O/h21H,18-19H2/q+1 F15E5C5BD77B5C38