You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[(S)-(2-chloro-4-methoxyphenyl)methylsulfinyl]methyl]-4,5-dimethyl-1,3-oxazole by IUPAC nomenclature, provide its molecular formula.
user
C14H16ClNO3S
assistant