You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [2-[(15Z,18Z)-hexacosa-15,18-dienoyl]oxy-3-[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]oxypropyl] triacontanoate by IUPAC nomenclature, provide its molecular formula.
user
C75H136O6
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