You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2,3-bis[[(Z)-icos-11-enoyl]oxy]propyl (12Z,15Z,18Z,21Z,24Z,27Z)-triaconta-12,15,18,21,24,27-hexaenoate into molecular formula.
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C73H126O6
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