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 2-[3-[[2-(3-chlorophenyl)-2-pyrrolidin-1-ylethyl]amino]-3-oxopropyl]sulfanylacetate is given. What is its corresponding molecular formula?
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C18H25ClN2O3S
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