You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-2-heptadecanoyloxy-3-[hydroxy-[(2R)-2-hydroxy-3-[hydroxy-[(2R)-2-(12-methyltridecanoyloxy)-3-undecanoyloxypropoxy]phosphoryl]oxypropoxy]phosphoryl]oxypropyl] heptadecanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C68H132O17P2
assistant