You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (4R,5R,6R)-6-[3-[(1S,2S,4S)-2-ethenyl-4-methyl-6-methylidenecyclohexyl]-4-hydroxy-2-oxopyridin-1-yl]oxy-4,5-dihydroxycyclohexene-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H29NO7
assistant