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 ethyl 4-[2-(4-benzylpiperidin-1-yl)acetyl]-2,5-dimethyl-1H-pyrrole-3-carboxylate is given. What is its corresponding molecular formula?
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C23H30N2O3
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