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 6-[5-chloro-2-[[4-(2-methylsulfonylethylamino)cyclohexyl]methyl]pyridin-4-yl]-N-[(3-fluorophenyl)methyl]pyridin-2-amine is given. What is its corresponding molecular formula?
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C27H32ClFN4O2S
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