You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (12Z,15Z,18Z)-N-[(4E,8E,12E)-1,3-dihydroxyheptacosa-4,8,12-trien-2-yl]hexacosa-12,15,18-trienamide .
user
C53H95NO3
assistant