You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 6-[2,3-bis[[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyl]oxy]propoxy]-3,4-dihydroxy-5-octadecanoyloxyoxane-2-carboxylic acid into molecular formula.
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C67H110O12
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