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 3-[2-[[(1R,2R,3R)-2,3-dimethylcyclohexyl]amino]-2-oxoethyl]sulfanylpropanoic acid is given. What is its corresponding molecular formula?
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C13H23NO3S
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