You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[4-[2-[(Z)-(2-hydroxyphenyl)methylideneamino]oxyacetyl]piperazine-1-carbonyl]phenyl]-4-methylbenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H28N4O5
assistant