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 4-[2-[4-[(4-cyanophenyl)methyl]piperazine-1-carbonyl]-1-methylindol-6-yl]piperidine-1-carboxylic acid is given. What is its corresponding molecular formula?
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C28H31N5O3
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