You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(2S)-2-[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyl]oxy-3-[(7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoyl]oxypropyl] (Z)-docos-13-enoate .
user
C69H114O6
assistant