You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [3-[(9Z,12Z)-heptadeca-9,12-dienoyl]oxy-2-[(11Z,14Z,17Z,20Z,23Z)-hexacosa-11,14,17,20,23-pentaenoyl]oxypropyl] octacosanoate into molecular formula.
user
C74H130O6
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