You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [5-[(2-chlorophenyl)methylsulfinylmethyl]furan-2-yl]-[4-(3-methoxyphenyl)piperazin-1-yl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C24H25ClN2O4S
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