You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name [1-[(9E,11E,13E)-hexadeca-9,11,13-trienoyl]oxy-3-hydroxypropan-2-yl] (E)-tetracos-11-enoate ?
user
C43H76O5
assistant