A compound that is N - [(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl) methyl] -3-methyl-1 - [(1S) -1-methylpropyl] -6- [ 6- (1- piperazinyl) -3-pyridinyl] -1H-indole-4-carboxamide, represented by the formula: ** Formula ** or a pharmaceutically acceptable salt thereof.Un compuesto que es N-[(4,6-dimetil-2-oxo-1,2-dihidro-3-piridinil)metil]-3-metil-1-[(1S)-1-metilpropil]-6-[6-(1- piperazinil)-3-piridinil]-1H-indol-4-carboxamida, representada por la fórmula:**Fórmula** o una sal farmacéuticamente aceptable del mismo.