You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[hydroxy-[3-[(9Z,12Z)-octadeca-9,12-dienoxy]-2-[(Z)-tetracos-13-enoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium into its molecular formula.
user
C50H97NO7P+
assistant