You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-[(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoyl]oxy-3-[(9Z,12Z)-heptadeca-9,12-dienoyl]oxypropyl] (Z)-hexacos-15-enoate into its molecular formula.
user
C68H116O6
assistant