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 2-[(3S,4S)-3-carboxy-3-(cyclopropylmethyl)-4-hydroxypiperidin-1-yl]-4,6-dimethylpyridine-3-carboxylic acid;formic acid into molecular formula.
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C19H26N2O7
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