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-(2-naphthalen-1-yloxyethyl)-3-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)propanamide is given. What is its corresponding molecular formula?
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C23H21N3O3S
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