You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named methyl 3-chloro-4-[2-[(2R)-1-methylpyrrolidin-2-yl]ethylcarbamoylamino]benzoate is given. What is its corresponding molecular formula?
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C16H22ClN3O3
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