You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [2-[(11Z,14Z,17Z)-icosa-11,14,17-trienoyl]oxy-3-phosphonooxypropyl] (11Z,14Z)-henicosa-11,14-dienoate into molecular formula.
user
C44H77O8P
assistant