You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[[(3S)-1-[(2,5-dimethyl-1,3-oxazol-4-yl)methyl]pyrrolidin-3-yl]-methylamino]-2-fluoro-5-methyl-N-(1,3-thiazol-4-yl)benzenesulfonamide into its molecular formula.
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C21H26FN5O3S2
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