You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2,6-dimethyloct-1-ene;3,7-dimethyloct-7-en-1-ol;6-methanidyl-2-methylhept-1-ene;yttrium .
user
C29H57OY-
assistant