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 3-[[(1S)-2-(4-chlorophenyl)-2'-oxospiro[cyclopropane-1,3'-indole]-1'-yl]methyl]-N-(5-methyl-1H-pyrazol-3-yl)benzamide is given. What is its corresponding molecular formula?
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C28H23ClN4O2
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