Butanamide, 2-​[2,​4-​bis(1,​1-​dimethylpropyl)​phenoxy]​-​N-​[4-​[4,​5-​dihydro-​5-​oxo-​3-​(1-​pyrrolidinyl)​-​1H-​pyrazol-​1-​yl]​phenyl]​-​, hydrochloride (1:2)