You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name [3-[[2-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxy-3-hydroxypropoxy]-hydroxyphosphoryl]oxy-2-[(3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoyl]oxypropyl] (Z)-octadec-9-enoate ?
user
C58H97O11P
assistant