You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(Z)-15-(1,3-dihydroxypentacosan-2-ylamino)-15-oxopentadec-6-enyl] (9Z,12Z)-hexadeca-9,12-dienoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C56H105NO5
assistant