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 N'-(5-propyl-1,3,4-thiadiazol-2-yl)-N-[(1S)-1,2,3,4-tetrahydronaphthalen-1-yl]butanediamide is given. What is its corresponding molecular formula?
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C19H24N4O2S
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