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-cyclohexylethyl)-6-(2,4-dimethylphenyl)imidazo[2,1-b][1,3,4]thiadiazole-5-carbaldehyde is given. What is its corresponding molecular formula?
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C21H25N3OS
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