You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-[(4Z,7Z)-hexadeca-4,7-dienoyl]oxy-2-[(11Z,13Z,15Z)-octadeca-11,13,15-trienoyl]oxypropyl] (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C59H94O6
assistant