You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4S,5S)-5-[5-(2,3-dichlorophenyl)furan-2-yl]-1-[4-(2-methylphenoxy)phenyl]-4-pyridin-2-ylimidazolidine-2-thione into molecular formula.
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C31H23Cl2N3O2S
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