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 (4S)-N-[(3-methylpyridin-4-yl)methyl]-4-propan-2-yl-1,3-thiazolidin-2-imine is given. What is its corresponding molecular formula?
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C13H19N3S
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