You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2E)-N-[4-chloro-3-(difluoromethyl)phenyl]-2-hydrazinylidene-3-(5-methoxypyrimidin-2-yl)oxypropan-1-imine is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H14ClF2N5O2
assistant