You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4E,8E,12E)-3-hydroxy-2-[[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyl]amino]octadeca-4,8,12-triene-1-sulfonic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H61NO5S
assistant