Exploring Tianeptine. To explore a different substance…

Tianeptine
7-[(3-Chloro-6-methyl-5,5-dioxo-6,11-dihydro-5H-5λ6-dibenzo[c,f][1,2]thiazepin-11-yl)amino]heptanoic acid
 3241  C21H25ClN2O4S  436.952
 InChI=1S/C21H25ClN2O4S/c1-24-18-9-6-5-8-16(18)21(23-13-7-3-2-4-10-20(25)26)17-12-11-15(22)14-19(17)29(24,27)28/h5-6,8-9,11-12,14,21,23H,2-4,7,10,13H2,1H3,(H,25,26)
 JICJBGPOMZQUBB-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 OC(=O)CCCCCCNC1c2ccccc2N(S(=O)(=O)c2c1ccc(c2)Cl)C