[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. First-in-class potent and selective inhibitor of the BRD4 signaling pathway."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Branch1][Ring1][S][C][=C][Ring1][Branch1][C][=Branch2][Ring1][#C][=N][C@H1][Branch1][=N][C][=N][N][=C][Branch1][=Branch1][N][Ring1][Branch1][Ring1][#Branch2][C][C][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl][C]"}]