You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2,2-dichloro-1-[(4S,5R)-4-(fluoromethyl)-2,2-dimethyl-5-(4-methylsulfonylphenyl)-1,3-oxazolidin-3-yl]ethanone .
user
C15H18Cl2FNO4S
assistant