You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[hydroxy-[(2R)-3-[(5Z,8Z,11Z,14Z,18S)-18-hydroxyicosa-5,8,11,14-tetraenoyl]oxy-2-tetracosanoyloxypropoxy]phosphoryl]oxyethyl-trimethylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C52H97NO9P+
assistant