You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(Z)-N-[(4E,8E,12E)-1,3-dihydroxytricosa-4,8,12-trien-2-yl]-2-hydroxypentadec-9-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H69NO4
assistant