You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name [4-[[5-[(2,6-dichloro-3-fluorophenyl)methyl]-7,8-dihydro-6H-pyrazino[2,3-c]pyridazin-3-yl]amino]-3-methoxyphenyl]-pyrrolidin-1-ylmethanone into its molecular formula.
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C25H25Cl2FN6O2
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