You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(2S)-2-[(7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoyl]oxy-3-[(8Z,11Z,14Z)-icosa-8,11,14-trienoyl]oxypropyl] (Z)-docos-13-enoate .
user
C67H114O6
assistant