SERT-IN-3 (compound 12) is an inhibitor of serotonin transporter (SerT). In pharmacological assays, the IC50 of SERT-IN-3 for SerT was 34.4 nM[1].
References
[1] Mente S, et al. Quantitative structure-activity relationship of phenoxyphenyl-methanamine compounds with 5HT2A, SERT, and hERG activities. Bioorg Med Chem Lett. 2008 Dec 1;18(23):6088-92. DOI:10.1016/j.bmcl.2008.10.028