You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [3-hydroxy-2-[(9Z,12Z,15Z,18Z,21Z)-tetracosa-9,12,15,18,21-pentaenoyl]oxypropyl] (12Z,15Z,18Z,21Z)-tetracosa-12,15,18,21-tetraenoate into molecular formula.
user
C51H82O5
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