User: I need a drug with a acute oral toxicity rat LD50 of 1658.0 mg/kg.
Assistant: Of course Can you provide me with more constraints?
User: The drug should have a 20 carbon atoms, 4 oxygen atoms, and a molecular weight of 332.335 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: C[n+]1cc2c3c(ccc2c2ccc4cc5c(cc4c21)OCO5)OCO3

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#}

24-methyl-5,7,18,20-tetraoxa-24-azoniahexacyclo[11.11.0.02,10.04,8.014,22.017,21]tetracosa-1(24),2,4(8),9,11,13,15,17(21),22-nonaene