A compound that is 2-chloro-N- (1-hydroxy-cycloheptylmethyl) -5- [4- (2-hydroxy-3-methoxy-propyl) -3,5-dioxo-4,5-dihydro-3H- [ 1,2,4] triazin-2-yl] -benzamide, or a pharmaceutically acceptable salt or solvate thereof.Un compuesto que es 2-cloro-N-(1-hidroxi-cicloheptilmetil)-5-[4-(2-hidroxi-3-metoxi-propil)-3,5-dioxo-4,5-dihidro- 3H-[1,2,4]triazin-2-il]-benzamida, o una sal o solvato farmacéuticamente aceptable del mismo.