You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-hydroxy-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyl]oxypropyl] (16Z,19Z,22Z,25Z)-octacosa-16,19,22,25-tetraenoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C51H82O5
assistant