User: I need a drug with a acute oral toxicity rat LD50 of 77.0 mg/kg.
Assistant: Of course Can you provide me with more information?
User: The drug should have a 18 carbon atoms, 5 oxygen atoms, and a molecular mass of 333.384 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: C=C1CC(=CC)C(=O)OC2CCN3CC=C(COC(=O)C1(C)O)C23

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#}

4-ethylidene-7-hydroxy-7-methyl-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione