You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(Z)-2-[[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]amino]-3-[(15Z,18Z,21Z,24Z)-triaconta-15,18,21,24-tetraenoyl]oxyheptadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate into molecular formula.
user
C72H127N2O7P
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