You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(11Z,14Z)-icosa-11,14-dienoyl]oxy-3-icosanoyloxypropyl] (19Z,22Z)-triaconta-19,22-dienoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C73H134O6
assistant