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 [2-[(Z)-docos-13-enoyl]oxy-3-undecanoyloxypropyl] (17Z,20Z,23Z,26Z,29Z,32Z,35Z)-octatriaconta-17,20,23,26,29,32,35-heptaenoate .
user
C74H128O6
assistant