You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R,3R)-2-(3-chloro-4-cyano-2-methylanilino)-3-hydroxybutanoic acid;N'-[(2R,3R)-2-(3-chloro-4-cyano-2-methylanilino)-3-hydroxybutanoyl]-2,4-difluorobenzohydrazide;2,4-difluorobenzohydrazide into its molecular formula.
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C38H36Cl2F4N8O7
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