You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[2-[(10Z,13Z,16Z)-docosa-10,13,16-trienoyl]oxy-3-[(Z)-tetratriacont-23-enoyl]oxypropoxy]-2-[2-(trimethylazaniumyl)ethoxy]acetate into molecular formula.
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C66H121NO8
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