Instant Pot Bean and Sweet Potato Chili

Name: Instant Pot Bean and Sweet Potato Chili
Ingredients: 1½ tablespoons table salt for brining; 1 pound (2½ cups) black, navy, pinto, and/or small red beans , rinsed; 2 tablespoons ancho chile powder; 1 tablespoon ground coriander; 2 teaspoons ground cumin; 2 teaspoons dried oregano; 1 teaspoon garlic powder; 1½ teaspoons table salt; ¼ cup extra-virgin olive oil; 1 onion, chopped fine; 1 (28-ounce) can crushed tomatoes; 2 pounds sweet potatoes , peeled and cut into 1-inch pieces; ¼ teaspoon baking soda; ½ cup chopped fresh cilantro , divided; Lime wedge