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 4-[(4-methylpiperazin-1-yl)methyl]-2-(2-methylpropyl)-6-[4-(trifluoromethyl)phenyl]-1H-pyridazine is given. What is its corresponding molecular formula?
user
C21H29F3N4
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