You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(6Z,9Z,12Z)-pentadeca-6,9,12-trienoyl]oxy-3-[(7Z,9Z)-tetradeca-7,9-dienoyl]oxypropyl] (5Z,7Z,9Z,11Z,13Z)-hexadeca-5,7,9,11,13-pentaenoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H72O6
assistant