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-hydroxy-3-methylcyclobutyl)-[2-(3-methoxy-5-methylphenyl)-7-azaspiro[3.5]nonan-7-yl]methanone is given. What is its corresponding molecular formula?
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C22H31NO3
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