A compound represented by formula 1, an optical isomer thereof or a pharmaceutically acceptable salt thereof: (In formula 1, V is hydrogen, halogen, or methyl, X is -NHR 1, R 1 is nonsubstituted or substituted 5 membered heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S, wherein, the substituted heteroaryl can be substituted with nonsubstituted C 1-10 straight or branched alkyl, or C 1-10 straight or branched alkyl substituted with one or more substituents selected from the group consisting of halogen, methoxy and dimethylamino, or halogen, or amino, or 5 ~ 6 membered heterocycloalkyl containing one or more heteroatoms selected from the group consisting of N, O and S, or the substituted aryl or the substituted heteroaryl is fused with 5 ~ 6 membered ring containing one or more heteroatoms selected from the group consisting of N, O and S to form a fused ring; and Y is -(C=O)NHR 2, -NH(C=O)R 2, -NH(C=O)NHR 2 or R 2 is nonsubstituted or substituted C 6-10 aryl, or nonsubstituted or substituted 5 ~ 10 membered heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S, wherein, the substituted aryl or the substituted heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, -CH 2 -R 3, C 1-10 straight or branched alkyl substituted or nonsubstituted with halogen, C 1-2 alkoxy substituted or nonsubstituted with halogen, C 6-10 cycloalkyl substituted or nonsubstituted with halogen, substituted or nonsubstituted 5 ~ 10 membered heterocycloalkyl containing one or more heteroatoms selected from the group consisting of N, O and S, nonsubstituted or substituted 5 ~ 10 membered heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S, and nonsubstituted or substituted amino, wherein, the substituted heteroaryl, the substituted heterocycloalkyl, and the substituted amino can be substituted with substituted or nonsubstituted C 1-3 straight or branched alkyl, wherein, the substituted C 1-3 straight or branched alkyl can be substituted with dimethyl amino, R 3 is 5 ~ 10 membered heterocycloalkyl containing one or more heteroatoms selected from the group consisting of N, O and S, the heterocycloalkyl can be substituted or nonsubstituted with one or more substituents selected from the group consisting of methyl, ethyl, dimethyl amino, and halogen). V is hydrogen, halogen, or methyl, X is -NHR 1, R 1 is nonsubstituted or substituted 5 membered heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S, wherein, the substituted heteroaryl can be substituted with nonsubstituted C 1-10 straight or branched alkyl, or C 1-10 straight or branched alkyl substituted with one or more substituents selected from the group consisting of halogen, methoxy and dimethylamino, or halogen, or amino, or 5 ~ 6 membered heterocycloalkyl containing one or more heteroatoms selected from the group consisting of N, O and S, or the substituted aryl or the substituted heteroaryl is fused with 5 ~ 6 membered ring containing one or more heteroatoms selected from the group consisting of N, O and S to form a fused ring; and Y is -(C=O)NHR 2, -NH(C=O)R 2, -NH(C=O)NHR 2 or R 2 is nonsubstituted or substituted C 6-10 aryl, or nonsubstituted or substituted 5 ~ 10 membered heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S, wherein, the substituted aryl or the substituted heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, -CH 2 -R 3, C 1-10 straight or branched alkyl substituted or nonsubstituted with halogen, C 1-2 alkoxy substituted or nonsubstituted with halogen, C 6-10 cycloalkyl substituted or nonsubstituted with halogen, substituted or nonsubstituted 5 ~ 10 membered heterocycloalkyl containing one or more heteroatoms selected from the group consisting of N, O and S, nonsubstituted or substituted 5 ~ 10 membered heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S, and nonsubstituted or substituted amino, wherein, the substituted heteroaryl, the substituted heterocycloalkyl, and the substituted amino can be substituted with substituted or nonsubstituted C 1-3 straight or branched alkyl, wherein, the substituted C 1-3 straight or branched alkyl can be substituted with dimethyl amino, R 3 is 5 ~ 10 membered heterocycloalkyl containing one or more heteroatoms selected from the group consisting of N, O and S, the heterocycloalkyl can be substituted or nonsubstituted with one or more substituents selected from the group consisting of methyl, ethyl, dimethyl amino, and halogen).