AChE/MAO-IN-1 is a potent inhibitor of human acetylcholinesterase (AChE), monoamine oxidase A (MAO-A), and monoamine oxidase B (MAO-B), demonstrating inhibitory concentrations (IC50) of 0.0248 µM, 0.0409 µM, and 0.1108 µM against AChE, MAO-A, and MAO-B, respectively.