Provide the product formed from the reaction shown below. [Hint: Identify first whether the reaction is Diels-Alder, an electrocyclic, or a sigmatropic rearrangement.]

Intermediate structure in the Cope rearrangement process.

Another intermediate structure in the Cope rearrangement.

Final product structure of the Cope rearrangement.

Alternative representation of the final product in the Cope rearrangement.