[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an isoquinoline antiviral agent with activity against myxoviruses and paramyxoviruses."}, {"from": "gpt", "value": "[C][C][N][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl]"}]