You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(1S,2S,5S)-5-hydroxy-2-[(1E,3S,5Z,8E,11Z)-3-hydroxytetradeca-1,5,8,11-tetraenyl]-3-oxocyclopentyl]propanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H32O5
assistant