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 1-[2-[methyl-[(2-methyl-1,3-thiazol-4-yl)methyl]amino]-2-oxoethyl]pyrrole-2-carboxylic acid into molecular formula.
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C13H15N3O3S
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