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 (6S)-7-[(5-benzyl-1H-imidazol-2-yl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;2,2,2-trifluoroacetic acid is given. What is its corresponding molecular formula?
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C19H17F3N4O5S
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