You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(3,5-dichloro-4-hexoxybenzoyl)-6-hydroxy-4-methyl-2-oxo-1-prop-2-enylpyridine-3-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H24Cl2N2O4
assistant