You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[[[(1R)-2-amino-2-oxo-1-phenylethyl]-(4-chlorophenyl)sulfonylamino]methylamino]-N-ethylbenzamide into molecular formula.
user
C24H25ClN4O4S
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