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,17Z,20Z,23Z,26Z,29Z)-N-[(4E,8E,12E)-1,3-dihydroxyheptadeca-4,8,12-trien-2-yl]dotriaconta-8,11,14,17,20,23,26,29-octaenamide into its molecular formula.
user
C49H77NO3
assistant