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 3-[[2-[(5S)-4-oxo-2-piperidin-1-yl-1,3-thiazol-5-yl]acetyl]amino]-N-(1H-1,2,4-triazol-5-yl)benzamide into molecular formula.
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C19H21N7O3S
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