Write a reasonable mechanism for the Birch reduction of acetophenone. Your mechanism should show the regiochemistry of the observed product.

Birch reduction mechanism for acetophenone showing regiochemistry of the product.

Birch reduction mechanism for acetophenone with electron flow and product regiochemistry.

Birch reduction mechanism for acetophenone illustrating electron movement and product formation.

Birch reduction mechanism for acetophenone detailing electron flow and final product structure.