Combine the oregano, basil, salt, pepper, and garlic powder in a small bowl. Rub the mixture onto the chicken breasts.
Heat the olive oil in a large skillet over medium heat. Add the chicken and cook for 3-4 minutes per side or until browned.
Add the mushrooms to the pan and saute for 2-3 minutes.
Stir in the sun dried tomato bruschetta, sun dried tomatoes, and artichokes. Cover and continue cooking for 8-10 minutes, turning the chicken once, or until it the chicken is cooked through.
Remove from heat and place couscous on a plate. Top with chicken and vegetables. Sprinkle with mozzarella cheese.