You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-3-[2-aminoethoxy(hydroxy)phosphoryl]oxy-2-[(9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoyl]oxypropyl] (5E,8E,11E,14E,17E)-icosa-5,8,11,14,17-pentaenoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C43H68NO8P
assistant