User: I need a drug with a acute oral toxicity rat LD50 of 4000.0 mg/kg.
Assistant: Of course Can you provide me with more details?
User: The drug should have a 16 carbon atoms, 3 oxygen atoms, and a molecular mass of 319.336 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21

User: I need a {#drug|compound|chemical!} with a {CATMoS_LD50_mgkg__names__noun} of {CATMoS_LD50_mgkg#} {CATMoS_LD50_mgkg__units}.
Assistant: {#Happy to help!|Sure!|Of course!} Can you provide me with more {#constraints|details|information!}?
User: The {#drug|compound|chemical!} should have a {num_carbon_atoms#} {num_carbon_atoms__names__noun}, {num_oxygen_atoms#} {num_oxygen_atoms__names__noun}, and a {molecular_mass__names__noun} of {molecular_mass#} {molecular_mass__units}. Could you please only provide me with the {SMILES__description} and return no other information?
Assistant: {SMILES#}

1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid