You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2E)-3-(5-chloropyrimidin-2-yl)oxy-N-[4-fluoro-3-(trifluoromethyl)phenyl]-2-hydrazinylidenepropan-1-imine by IUPAC nomenclature, provide its molecular formula.
user
C14H10ClF4N5O
assistant