ACP (µM each)

IC50 (nM)

Ratio of potency

0

11.37 ± 3.97

1

4.53 ± 2.11

2.77 ± 1.54

2

3.18 ± 0.97

3.51 ± 1.27*

5

3.15 ± 1.42

3.81 ± 1.74*