https://webbook.nist.gov/cgi/inchi?ID=C15811946&Units=CAL&Mask=8
trans-1,1,4,4-Tetramethylcyclododec-8-ene
transene
https://webbook.nist.gov/cgi/inchi?Str3View=C15811946&Type=JSmol
Structure for trans-1,1,4,4-Tetramethylcyclododec-8-ene
for transstructureene