You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [1-[(11Z,14Z)-icosa-11,14-dienoxy]-3-[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyl]oxypropan-2-yl] (Z)-icos-11-enoate into molecular formula.
user
C63H110O5
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