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 N-[(3aS,6aS)-5,5-dioxo-3-[3-(trifluoromethyl)phenyl]-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-cyanoacetamide is given. What is its corresponding molecular formula?
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C15H12F3N3O3S2
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