You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [(2R)-1-[hydroxy-[(5R)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxy-3-octadecanoyloxypropan-2-yl] nonadecanoate is given. What is its corresponding molecular formula?
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C46H89O13P
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