You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1S,2S,5S,6S,7R)-5-chloro-2-(4-methylphenyl)sulfanyl-3-oxatricyclo[5.2.1.02,6]dec-8-en-4-one .
user
C16H15ClO2S
assistant