A non-prostaglandin EP2 receptor agonist; selectively binds to human EP2 over EP1, EP3, and EP4 receptors (IC50s = 10, >10,000, >10,000, and 5,480 nM, respectively); induces cAMP accumulation in HEK293 cells expressing human EP2 receptors (EC50 = 1.1 nM)