You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2R)-1-hexadecanoyloxy-3-[hydroxy-[(2R)-2-hydroxy-3-[hydroxy-[(2R)-2-(13-methyltetradecanoyloxy)-3-pentadecanoyloxypropoxy]phosphoryl]oxypropoxy]phosphoryl]oxypropan-2-yl] 14-methylhexadecanoate by IUPAC nomenclature, provide its molecular formula.
user
C72H140O17P2
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