You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(14Z,17Z,20Z,23Z,26Z,29Z,32Z,35Z)-N-(1,3-dihydroxyheptacosan-2-yl)octatriaconta-14,17,20,23,26,29,32,35-octaenamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C65H115NO3
assistant