You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R)-1-[(2R,3R,4S)-3-[(E)-hexadec-9-enoxy]-4-hydroxyoxolan-2-yl]ethane-1,2-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H42O5
assistant