You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-1-[(2E,4E)-octadeca-2,4-dienoyl]oxy-3-[(2R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropan-2-yl] (5E,8E,11E)-icosa-5,8,11-trienoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C47H80O10
assistant