You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (21Z,24Z)-2-hydroxy-N-[(8E,12E)-1,3,4-trihydroxyicosa-8,12-dien-2-yl]octatriaconta-21,24-dienamide into its molecular formula.
user
C58H109NO5
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