You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[hydroxy-[(Z)-3-octadecanoyloxy-2-[[(E)-tetracos-15-enoyl]amino]hexadec-4-enoxy]phosphoryl]oxyethyl-trimethylazanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C63H124N2O7P+
assistant