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 1-[(2S)-2-[2-(1-methylimidazol-2-yl)ethyl]piperidin-1-yl]-3-(1,3,5-trimethylpyrazol-4-yl)propan-1-one is given. What is its corresponding molecular formula?
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C20H31N5O
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