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-[(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoyl]oxy-3-dodecanoyloxypropyl] (18Z,21Z,24Z,27Z)-triaconta-18,21,24,27-tetraenoate .
user
C67H112O6
assistant