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-[(3'aR,6'S,6'aS,9'aS,9'bR)-6'a-hydroxy-6',9'a-dimethyl-2',9'-dioxospiro[2H-1,2-oxazole-5,3'-4,5,6,9b-tetrahydro-3aH-azuleno[4,5-b]furan]-3-yl]benzonitrile is given. What is its corresponding molecular formula?
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C23H22N2O5
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