Benzamide, 2,​6-​difluoro-​N-​[5-​[1,​2,​5,​6-​tetrahydro-​4-​methyl-​1-​(5-​methyl-​2-​thiazolyl)​-​3-​pyridinyl]​-​2-​pyrazinyl]​-​, hydrochloride (1:?)