You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-2,3-bis[[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyl]oxy]propyl] (11Z,14Z)-icosa-11,14-dienoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C63H98O6
assistant