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 [28-[[(E)-1,3-dihydroxytricos-4-en-2-yl]amino]-28-oxooctacosyl] (9Z,12Z)-heptadeca-9,12-dienoate .
user
C68H129NO5
assistant