You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1,2-dimethyl-3-[(5-methyl-1,3-thiazol-2-yl)methyl]-1-[[4-(trifluoromethyl)phenyl]methyl]guanidine into its molecular formula.
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C16H19F3N4S
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