You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]oxy-3-[(5Z,8Z,11Z)-tetradeca-5,8,11-trienoyl]oxypropyl] (10Z,13Z,16Z,19Z)-docosa-10,13,16,19-tetraenoate by IUPAC nomenclature, provide its molecular formula.
user
C59H92O6
assistant