You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-3-[[(2S)-2,3-dihydroxypropoxy]-hydroxyphosphoryl]oxy-2-(15-methylhexadecanoyloxy)propyl] (5Z,8Z,11Z,14Z,19R)-19-hydroxyicosa-5,8,11,14-tetraenoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C43H77O11P
assistant