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 butyl 4-[[(1S,9S)-6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-diene-11-carbothioyl]amino]benzoate is given. What is its corresponding molecular formula?
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C23H27N3O3S
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