You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(2-chloro-4-methylpyridin-3-yl)-5-fluoro-2-hydroxy-4-[2-(hydroxymethyl)-1-methylimidazol-4-yl]benzamide;1,1,1-trifluoropropane into its molecular formula.
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C21H21ClF4N4O3
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