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 2-[methyl-[1-[2-(3-methylsulfanylanilino)-2-oxoethyl]piperidin-4-yl]amino]acetic acid is given. What is its corresponding molecular formula?
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C17H25N3O3S
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