Marinate chicken in teriyaki sauce 10 minutes. Drain chicken; discard marinade. Sauté chicken in hot oil in large skillet over medium heat 5 minutes, or until chicken is cooked. Remove chicken with slotted spoon; set aside. Arrange half of chips in large casserole dish or large shallow baking pan sprayed with cooking spray. Sprinkle with half of chicken, beans and cheese; repeat layers with remaining chips, chicken, beans and cheese. Bake in 350ºF oven 5 minutes, or until cheese melts. Sprinkle green onions on top. Blend together Sriracha and soy sauce in small bowl; drizzle half of sauce over nachos. Serve with remaining sauce and sour cream.