You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-1-[hydroxy-[(2S)-2-hydroxy-3-[hydroxy-[(2R)-3-[(9Z,12Z)-octadeca-9,12-dienoyl]oxy-2-[(Z)-octadec-9-enoyl]oxypropoxy]phosphoryl]oxypropoxy]phosphoryl]oxy-3-[(Z)-octadec-9-enoyl]oxypropan-2-yl] (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C83H146O17P2
assistant