You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-(4-fluorophenyl)-4-(4-methylphenyl)sulfonyl-1,3-oxazol-5-yl]-N',N'-dimethylpropane-1,3-diamine into molecular formula.
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C21H24FN3O3S
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