You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-[[[2-oxo-2-[2-(phenylcarbamoyl)anilino]acetyl]hydrazinylidene]methyl]phenyl] 3-chloro-1-benzothiophene-2-carboxylate into its molecular formula.
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C31H21ClN4O5S
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