You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-carboxy-3-[3-[(5E,8E,11E,14E,17E,20E,23E)-hexacosa-5,8,11,14,17,20,23-heptaenoyl]oxy-2-undecanoyloxypropoxy]propyl]-trimethylazanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C47H78NO7+
assistant