Scarlet Runner Mole Burgers

Name: Scarlet Runner Mole Burgers
Ingredients: 1½ tablespoons table salt for brining; 8 ounces (1⅓ cups) dried scarlet runner beans , picked over and rinsed; Table salt for cooking beans, plus ¾ teaspoon salt; 1 cup panko bread crumbs; ¼ cup raw, unsalted pepitas; ½ onion, chopped fine; 2 large eggs , lightly beaten; ⅓ cup chopped fresh cilantro; 2 tablespoons Mexican crema; 2 garlic cloves , minced; 1½ teaspoons ground cumin; 1½ teaspoons ancho chile powder; 1½ teaspoons minced canned chipotle chile in adobo sauce , plus 1 teaspoon adobo sauce; 1 teaspoon smoked paprika; ½ teaspoon grated lime zest plus 1 tablespoon juice; 2 tablespoons extra-virgin olive oil , divided; 6 hamburger buns , toasted if desired