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 3-(2-chlorophenyl)-1-[(7,8-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]-1-(3-hydroxypropyl)urea is given. What is its corresponding molecular formula?
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C22H24ClN3O3
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