You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[2-[2-(4-chloro-2-methylphenoxy)acetyl]hydrazinyl]-2-oxoethyl]cyclohexanecarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H24ClN3O4
assistant