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 4-[2-[(E)-docos-11-enoyl]oxy-3-[(6E,9E)-dodeca-6,9-dienoyl]oxypropoxy]-2-(trimethylazaniumyl)butanoate .
user
C44H79NO7
assistant