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)-3-dodecanoyloxy-2-heptadecanoyloxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxy-3-(14-methylhexadecanoyloxy)propan-2-yl] icosanoate .
user
C75H146O17P2
assistant