You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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4-[8-[(4-chloro-3-cyclopropylphenyl)methyl]-1-oxa-2,8-diazaspiro[4.5]dec-2-en-3-yl]benzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H25ClN2O3
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