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 4-[2-[(18E,21E)-tetracosa-18,21-dienoyl]oxy-3-[(5E,8E,11E)-tetradeca-5,8,11-trienoyl]oxypropoxy]-2-(trimethylazaniumyl)butanoate is given. What is its corresponding molecular formula?
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C48H83NO7
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