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-methyl-N-(1-methylsulfanylpropan-2-yl)-1-[4-(trifluoromethylsulfanyl)phenyl]ethane-1,2-diamine is given. What is its corresponding molecular formula?
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C14H21F3N2S2
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