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-[hydroxy-[(2R)-2-hydroxy-3-[hydroxy-[(2R)-3-(11-methyldodecanoyloxy)-2-(16-methylheptadecanoyloxy)propoxy]phosphoryl]oxypropoxy]phosphoryl]oxy-3-icosanoyloxypropan-2-yl] pentacosanoate .
user
C85H166O17P2
assistant