You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-[(Z)-dodec-5-enoyl]oxy-2-[(9Z,12Z)-pentadeca-9,12-dienoyl]oxypropyl] (Z)-octadec-11-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H84O6
assistant