You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(2S)-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]oxy-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyl]oxypropyl] (5Z,8Z,11Z)-icosa-5,8,11-trienoate into molecular formula.
user
C63H102O6
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