You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(Z)-1-(1,3-dihydroxyoctadecan-2-ylamino)-1-oxooctadec-11-en-3-yl] (8E,11E,14E)-heptadeca-8,11,14-trienoate by IUPAC nomenclature, provide its molecular formula.
user
C53H97NO5
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