You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[[3-[(Z)-heptadec-9-enoxy]-2-[(13Z,16Z,19Z,22Z,25Z)-octacosa-13,16,19,22,25-pentaenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium .
user
C53H97NO7P+
assistant