Chicken Salad With Citrus and Chile Oil

Name: Chicken Salad With Citrus and Chile Oil
Ingredients: 3 skin-on, bone-in chicken breasts (about 1½ lb. total); Kosher salt, freshly ground pepper; 2 Tbsp. plus ⅓ cup extra-virgin olive oil; 3 garlic cloves, thinly sliced; 2 tsp. paprika; 1 tsp. coriander seeds, coarsely crushed; ½ tsp. crushed red pepper flakes; 2 medium endive, leaves separated; 1 large head of radicchio, leaves separated, torn if large; 4 satsumas or blood oranges or 3 medium oranges, peeled, sliced into rounds, seeds removed; 2 Tbsp. white wine vinegar or red wine vinegar; 2 tsp. toasted sesame seeds, lightly crushed