You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [3-[(9Z,12Z)-heptadeca-9,12-dienoyl]oxy-2-[(11Z,14Z,17Z)-icosa-11,14,17-trienoyl]oxypropyl] (18Z,21Z,24Z,27Z)-triaconta-18,21,24,27-tetraenoate is given. What is its corresponding molecular formula?
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C70H118O6
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