You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 2,2-dimethylbutanoate;methyl N,N-dimethylsulfamate;methyl 2-methylbutanoate;methyl N-methylsulfamate;methyl 2-methyl-2-(trifluoromethyl)butanoate;methyl sulfamate;7-oxabicyclo[2.2.1]heptane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C132H264F9N9O54S9
assistant