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 [(2R)-1-[[(2S)-3-[[(2R)-2-heptadecanoyloxy-3-tridecanoyloxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxy-3-nonadecanoyloxypropan-2-yl] henicosanoate .
user
C79H154O17P2
assistant