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-[(4-methoxy-3-nitrophenyl)methylsulfanyl]-N-[2-(morpholin-4-ylmethyl)phenyl]acetamide is given. What is its corresponding molecular formula?
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C21H25N3O5S
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