You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-3-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoxy]propan-2-yl] (8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H77O9P
assistant