You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4E,8E,12E)-2-[[(9Z,12Z)-heptadeca-9,12-dienoyl]amino]-3-hydroxydocosa-4,8,12-triene-1-sulfonic acid into its molecular formula.
user
C39H69NO5S
assistant