[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch2][Ring2][S][=C][Branch2][Ring2][#Branch1][N][C][Branch1][Ring2][S][Ring1][=Branch1][C][Branch1][Branch1][C][Ring1][Branch1][=O][N][C][=Branch1][C][=O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O][C][=Branch1][C][=O][O-1][C][N+1][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a semi-synthetic, third-generation cephalosporin antibiotic with a narrow spectrum of activity. Cefsulodin has activity against Pseudomonas aeruginosa and Staphylococcus aureus but little activity against other bacteria."}]