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-(5-chloro-2-methylphenyl)-4-[6-(3-methoxyphenyl)pyridazin-3-yl]piperazine-1-carboxamide is given. What is its corresponding molecular formula?
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C23H24ClN5O2
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