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-[(4S)-3-methyl-5-oxo-1,4-dihydropyrazol-4-yl]-N-[(Z)-1-thiophen-2-ylethylideneamino]propanamide into molecular formula.
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C13H16N4O2S
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