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-(4-ethylphenyl)-N-methyl-N-[(3R)-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propyl]propanamide is given. What is its corresponding molecular formula?
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C28H30F3NO2
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