You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-chloro-4-[3-[(Z)-[(2-cyanoacetyl)hydrazinylidene]methyl]-2,5-dimethylpyrrol-1-yl]benzoic acid .
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C17H15ClN4O3
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