You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[[2-[(21Z,24Z,27Z,30Z,33Z,36Z,39Z)-dotetraconta-21,24,27,30,33,36,39-heptaenoyl]oxy-3-[(20Z,23Z,26Z,29Z)-dotriaconta-20,23,26,29-tetraenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium is given. What is its corresponding molecular formula?
user
C82H143NO8P+
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