You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (E)-3-[2-[(4-chloro-2,5-dimethylphenyl)sulfonyl-methylamino]phenyl]-N-[2-(1-methylpiperidin-4-yl)ethyl]prop-2-enamide into its molecular formula.
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C26H34ClN3O3S
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