You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1S,3R,7S,10R,11S,12S,16S)-7,11-dihydroxy-8,8,10,12-tetramethyl-3-[1-(5-methylpyridin-2-yl)prop-1-en-2-yl]-4-oxabicyclo[14.1.0]heptadecane-5,9-dione into molecular formula.
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C29H43NO5
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