You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule [3-[[3-[[3-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxy-2-hexadecanoyloxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxy-2-octadecanoyloxypropyl] (11Z,14Z,17Z)-icosa-11,14,17-trienoate ?
user
C79H144O17P2
assistant