Heat water and 1⁄4 tsp. salt in medium saucepan over medium-high heat. Bring to boil.
Add couscous; mix well. Remove from heat. Let stand, covered, for 5 minutes. Remove cover and fluff with a fork. Set aside.
Combine remaining 3⁄4 tsp. salt, flour, and curry powder in a resealable plastic bag. Add chicken, seal the bag, and toss gently to coat. Set aside.
Heat oil in large skillet over medium heat.
Add chicken; cook, stirring frequently, for 5 to 6 minutes, or until chicken
is no longer pink.
Add coconut milk, carrots, and raisins. Bring to a boil. Reduce heat to low; gently boil, stirring occasionally, for 7 to 10 minutes, or until chicken is tender.
Top with 3 pieces of chicken and approx 1/3 cup coconut milk mixture (or 3/4 cup chicken mixture if chicken has been cut into bite-sized pieces).
Garnish evenly with cilantro, if desired.