You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[(4-chlorophenyl)sulfonyl-[(3R)-2-oxoazepan-3-yl]amino]methyl]-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H32ClN3O4S
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