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-[2-hydroxy-3-[hydroxy-[(2R)-3-(14-methylpentadecanoyloxy)-2-(13-methyltetradecanoyloxy)propoxy]phosphoryl]oxypropoxy]phosphoryl]oxy-3-(12-methyltridecanoyloxy)propan-2-yl] 14-methylhexadecanoate .
user
C71H138O17P2
assistant