You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[(3-chloro-2-morpholin-4-ylphenyl)carbamothioyl]-5-(3-chlorophenyl)furan-2-carboxamide is given. What is its corresponding molecular formula?
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C22H19Cl2N3O3S
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