Levosulpiride, sold under the brand name SULPEPTA  , is a potent prokinetic agent of the benzamide class. It is a selective antagonist of the dopamine D receptors and 5HT4 Agonism   on both central and peripheral nervous systems. Levosulpiride is claimed to have mood elevating properties. 
Chemically, it is the (S)-(−)-enantiomer of sulpiride.