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-[(12Z,15Z,18Z)-hexacosa-12,15,18-trienoyl]oxypropyl] (10Z,13Z,16Z,19Z,22Z,25Z)-octacosa-10,13,16,19,22,25-hexaenoate is given. What is its corresponding molecular formula?
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C74H122O6
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