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-(2-ethyl-1,3-thiazol-4-yl)-N-[(4-methoxy-3,5-dimethylphenyl)methyl]-N-methylacetamide is given. What is its corresponding molecular formula?
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C18H24N2O2S
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