You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule ethyl 1-[3-[4-[(4,5-dimethoxy-2-methyl-3,6-dioxocyclohexa-1,4-dien-1-yl)methyl]phenyl]propanoyl]piperidine-2-carboxylate ?
user
C27H33NO7
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