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-[hydroxy-[(E)-3-hydroxy-2-(pentadecanoylamino)nonadec-4-enoxy]phosphoryl]oxyethyl-trimethylazanium .
user
C39H80N2O6P+
assistant