You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (6R,7R)-6-(3,4-dichlorophenyl)-7-[2-(methanesulfonamido)ethoxymethyl]-1,4-oxazepane-4-carboxylic acid is given. What is its corresponding molecular formula?
user
C16H22Cl2N2O6S
assistant