You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(4-hydroxy-3,5-dimethylphenyl)-5-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dien-1-yl)pentanamide into molecular formula.
user
C22H27NO4
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