Keywords: Rovatirelin (PubChem CID: 9951059); TRH (PubChem CID 32281); Taltirelin (PubChem CID 114750); Chlordiazepoxide (PubChem CID 2712); Locomotor activity; Locus coeruleus; Noradrenaline; Rovatirelin; Thyrotropin-releasing hormone (TRH); TRH analog;