For participants receiving the study drug over 4 hours, this blood (about 1 teaspoon each time) will be drawn on Day 1 (before you receive the study drug and at 30 minutes after the start of the dose, and then at 1, 2, 3, 4, 4 ½, 5, 6, 7, and 9 hours after the start of the dose). Blood will also be drawn on Day 2 (24 hours after the start of the dose).