You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxy-3-[[3-[[2-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxy-3-[(3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoyl]oxypropoxy]-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxypropyl] octadecanoate into its molecular formula.
user
C77H132O17P2
assistant