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 [2-oxo-4-(trifluoromethyl)-1,5-dihydrochromeno[3,4-f]quinolin-10-yl] 2,2-dimethylpropanoate is given. What is its corresponding molecular formula?
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C22H18F3NO4
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