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system
Translate the chemical IUPAC name N-[2-(diaminomethylideneamino)-1-[5-(hydroxymethyl)-4-methyl-1,3-thiazol-2-yl]ethyl]-5-(3-fluoro-4-methylphenyl)-1H-pyrrole-2-carboxamide into its molecular formula.
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C20H23FN6O2S
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