You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(12Z,15Z,18Z,21Z,24Z,27Z,30Z,33Z,36Z,39Z)-dotetraconta-12,15,18,21,24,27,30,33,36,39-decaenoyl]oxy-3-hydroxypropyl] (29Z,32Z,35Z,38Z,41Z)-tetratetraconta-29,32,35,38,41-pentaenoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C89H146O5
assistant