You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (8Z,11Z,14Z)-N-[1-(3-hydroxy-4-methoxyphenyl)propan-2-yl]octadeca-8,11,14-trien-5-ynamide into its molecular formula.
user
C28H39NO3
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