A compound which is: 5- {3-fluoro-4 - [(5S) -2- (cis-4-hydroxycyclohexyl) -1-oxo-2,7-diazaspiro [4.5] dec-7-yl] phenyl} - N, Ndimetilpiridin-2-carboxamide or a pharmaceutically acceptable salt thereof.Un compuesto que es: 5-{3-fluoro-4-[(5S)-2-(cis-4-hidroxiciclohexil)-1-oxo-2,7-diazaespiro[4.5]dec-7-il]fenil}-N,Ndimetilpiridin-2-carboxamida o una sal farmacéuticamente aceptable del mismo.