You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-1-[hydroxy-[(2S)-2-hydroxy-3-[hydroxy-[(2R)-2-(20-methylhenicosanoyloxy)-3-tridecanoyloxypropoxy]phosphoryl]oxypropoxy]phosphoryl]oxy-3-tetracosanoyloxypropan-2-yl] pentacosanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C93H182O17P2
assistant