You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N'-(2-chloro-5-fluorophenyl)-4-(cyclohexylamino)-6-(6-methoxy-4-methylpyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboximidamide into its molecular formula.
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C27H28ClFN6O
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