You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[3-[(6-chloronaphthalen-2-yl)sulfonylamino]-2-oxopyrrolidin-1-yl]-N-(2-cyanoethyl)-N-cyclopentylpropanamide into molecular formula.
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C25H29ClN4O4S
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