You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(9Z,11E,13E)-1-(1,3-dihydroxyhexadecan-2-ylamino)-1-oxohexadeca-9,11,13-trien-3-yl] (Z)-hexadec-7-enoate by IUPAC nomenclature, provide its molecular formula.
user
C48H87NO5
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