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 5-(but-3-en-2-ylamino)-4-chloro-2-(2,2,2-trifluoroethyl)pyridazin-3-one is given. What is its corresponding molecular formula?
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C10H11ClF3N3O
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