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 3-(trifluoromethyl)-5,7,7a,8,9,10-hexahydropyrrolo[1,2-a][1,5]benzodiazepin-6-one is given. What is its corresponding molecular formula?
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C13H13F3N2O
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