User: I need a compound with a acute oral toxicity (LD50 in rats) of 510.0 mg/kg.
Assistant: Of course Can you provide me with more constraints?
User: The compound should have a 16 carbon atoms, 3 oxygen atoms, and a molecular mass of 273.332 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: COC1C=CC2=CCN3CCC4=C(CC(=O)OC4)C23C1

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#}

16-methoxy-5-oxa-10-azatetracyclo[8.7.0.01,13.02,7]heptadeca-2(7),12,14-trien-4-one