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 3-methyl-5-propan-2-yl-1-prop-2-enyl-N-(1,3-thiazol-2-yl)indole-2-carboxamide is given. What is its corresponding molecular formula?
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C19H21N3OS
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