You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [2-hexadecanoyloxy-3-[hydroxy-[2-hydroxy-3-[hydroxy-[2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxy-3-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl]oxypropoxy]phosphoryl]oxypropoxy]phosphoryl]oxypropyl] octadecanoate .
user
C79H144O17P2
assistant