You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [3-[[3-[2,3-bis[[(10Z,13Z,16Z,19Z)-docosa-10,13,16,19-tetraenoyl]oxy]propoxy-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropyl] (13Z,16Z,19Z,22Z,25Z)-octacosa-13,16,19,22,25-pentaenoate .
user
C81H134O16P2
assistant