You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [(2R)-1-(hydroxymethoxy)-3-[hydroxy-[(3S,4S,6R)-2,3,6-trihydroxy-4,5-diphosphonooxycyclohexyl]oxyphosphoryl]oxypropan-2-yl] hexadecanoate is given. What is its corresponding molecular formula?
user
C26H53O19P3
assistant