You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-(4-chlorophenyl)sulfanyl-N-[(Z)-[4-(naphthalen-1-ylmethoxy)phenyl]methylideneamino]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H23ClN2O2S
assistant