You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-[(E)-dec-4-enoyl]oxy-2-[(11E,14E)-pentacosa-11,14-dienoyl]oxypropoxy]-2-(trimethylazaniumyl)butanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C45H81NO7
assistant