You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2R)-3-[(E)-octadec-1-enoxy]-2-[(Z)-7-[3-[(2Z,5Z)-undeca-2,5-dienyl]oxiran-2-yl]hept-5-enoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate by IUPAC nomenclature, provide its molecular formula.
user
C46H84NO8P
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