You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [3-[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]oxy-2-nonadecanoyloxypropyl] (7Z,10Z,13Z,16Z,19Z,22Z,25Z)-octacosa-7,10,13,16,19,22,25-heptaenoate into its molecular formula.
user
C66H108O6
assistant