You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-(3-chlorophenyl)-1-[[1-[(2-chlorophenyl)methyl]pyrrol-2-yl]methyl]-1-(2-methoxyethyl)urea into molecular formula.
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C22H23Cl2N3O2
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