A compound of formula (I') including any stereochemically isomeric form thereof, wherein X and Y are each independently selected from CR 6 or N, wherein R 6 is hydrogen; R 1 and R 2 are each independently selected from hydrogen, halo, hydroxy, C 1-4 alkyl, or C 1-4 alkyloxy; R 3 is hydrogen or C 1-6 alkyl; R 4 is hydrogen; L 1 is a direct bond; oxygen; C 1-4 alkanediyl; or C 1-4 alkanediyl substituted with one or two substituents each independently selected from hydroxy, phenyl, or phenyl substituted with C 1-4 alkyloxy; L 2 is a direct bond, phenyl, piperazine, or piperazine substituted with hydroxy; and R 5 is C 1-4 alkyl, C 3-6 cycloalkyl, heteroalkyl, aryl or heteroaryl; wherein heteroalkyl is piperidinyl; aryl is phenyl, or naphthalenyl; wherein each aryl is optionally subsituted with one or two substituents each independently selected from halo, hydroxy, C 1-4 alkyl, C 1-4 alkyloxy, C 1-4 alkylthio, polyhaloC 1-4 alkyl, polyhalo-C 1-4 alkyloxy, cyano, di(C 1-4 alkyl)-amino, C 1-4 alkylcarbonyl, or C 1-4 alkyl(SO 2)-NH-; heteroaryl is furanyl, pyridinyl, 2,3-dihydro-benzo[1,4]dioxinyl, benzo[1,3]dioxolyl, 1-benzofuranyl, 2,3-dihydro-1-benzofuranyl, 1-benzothiophenyl, 1-benzopyrazolyl, 1,3-benzothiazolyl, or quinolinyl; wherein each heteroaryl is optionally substituted with one or two substituents each independently selected from C 1-4 alkyl, C 1-4 alkyloxy, hydroxyC 1-4 alkyl, cyanoC 1-4 alkyl, or polyhaloC 1-4 alkyl, or C 1-4 alkyloxyC 1-4 alkyl; or a pharmaceutically acceptable acid addition salt thereof. X and Y are each independently selected from CR 6 or N, wherein R 6 is hydrogen; R 1 and R 2 are each independently selected from hydrogen, halo, hydroxy, C 1-4 alkyl, or C 1-4 alkyloxy; R 3 is hydrogen or C 1-6 alkyl; R 4 is hydrogen; L 1 is a direct bond; oxygen; C 1-4 alkanediyl; or C 1-4 alkanediyl substituted with one or two substituents each independently selected from hydroxy, phenyl, or phenyl substituted with C 1-4 alkyloxy; L 2 is a direct bond, phenyl, piperazine, or piperazine substituted with hydroxy; and R 5 is C 1-4 alkyl, C 3-6 cycloalkyl, heteroalkyl, aryl or heteroaryl; wherein heteroalkyl is piperidinyl; aryl is phenyl, or naphthalenyl; wherein each aryl is optionally subsituted with one or two substituents each independently selected from halo, hydroxy, C 1-4 alkyl, C 1-4 alkyloxy, C 1-4 alkylthio, polyhaloC 1-4 alkyl, polyhalo-C 1-4 alkyloxy, cyano, di(C 1-4 alkyl)-amino, C 1-4 alkylcarbonyl, or C 1-4 alkyl(SO 2)-NH-; heteroaryl is furanyl, pyridinyl, 2,3-dihydro-benzo[1,4]dioxinyl, benzo[1,3]dioxolyl, 1-benzofuranyl, 2,3-dihydro-1-benzofuranyl, 1-benzothiophenyl, 1-benzopyrazolyl, 1,3-benzothiazolyl, or quinolinyl; wherein each heteroaryl is optionally substituted with one or two substituents each independently selected from C 1-4 alkyl, C 1-4 alkyloxy, hydroxyC 1-4 alkyl, cyanoC 1-4 alkyl, or polyhaloC 1-4 alkyl, or C 1-4 alkyloxyC 1-4 alkyl; aryl is phenyl, or naphthalenyl; wherein each aryl is optionally subsituted with one or two substituents each independently selected from halo, hydroxy, C 1-4 alkyl, C 1-4 alkyloxy, C 1-4 alkylthio, polyhaloC 1-4 alkyl, polyhalo-C 1-4 alkyloxy, cyano, di(C 1-4 alkyl)-amino, C 1-4 alkylcarbonyl, or C 1-4 alkyl(SO 2)-NH-; heteroaryl is furanyl, pyridinyl, 2,3-dihydro-benzo[1,4]dioxinyl, benzo[1,3]dioxolyl, 1-benzofuranyl, 2,3-dihydro-1-benzofuranyl, 1-benzothiophenyl, 1-benzopyrazolyl, 1,3-benzothiazolyl, or quinolinyl; wherein each heteroaryl is optionally substituted with one or two substituents each independently selected from C 1-4 alkyl, C 1-4 alkyloxy, hydroxyC 1-4 alkyl, cyanoC 1-4 alkyl, or polyhaloC 1-4 alkyl, or C 1-4 alkyloxyC 1-4 alkyl;