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-[(8Z,11Z,14Z,17Z,20Z,23Z)-hexacosa-8,11,14,17,20,23-hexaenoyl]oxy-3-[(Z)-octadec-9-enoyl]oxypropyl] (19Z,22Z)-triaconta-19,22-dienoate .
user
C77H132O6
assistant