You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 3-[(3R,4S)-4-(dimethylamino)-1-[(5-methyl-1-propylpyrazol-4-yl)methyl]piperidin-3-yl]propanoic acid into its molecular formula.
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C18H32N4O2
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