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-[(2S)-2-amino-2-[3-fluoro-4-(trifluoromethyl)phenyl]ethyl]-N-ethyl-4-nitrobenzenesulfonamide is given. What is its corresponding molecular formula?
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C17H17F4N3O4S
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