You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-(3,4-dimethoxyphenyl)-N-[5-[(2S)-pentan-2-yl]-1,3,4-thiadiazol-2-yl]acetamide into molecular formula.
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C17H23N3O3S
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