You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(Z)-octacos-17-enoyl]oxy-3-[(Z)-pentadec-9-enoxy]propyl] 2-(trimethylazaniumyl)ethyl phosphate is the IUPAC name of a molecule. Please give its molecular formula.
user
C51H100NO7P
assistant