(BrMT)2 (compound 2) is a non-peptide snail toxin that slows down the activation of Kv1.1 channels[1].
References
[1] Detian Gao, et al. "Synthesis of the non-peptidic snail toxin 6-bromo-2-mercaptotryptamine dimer (BrMT) 2, its lower and higher thio homologs and their ability to modulate potassium ion channels." Bioorganic & medicinal chemistry letters 23.20 (2013): 5503-5506. DOI:10.1016/j.bmcl.2013.08.070
