User: I need a drug with a acute oral toxicity (LD50 in rats) of 545.0 mg/kg.
Assistant: Sure Can you provide me with more details?
User: The drug should have a 21 carbon atoms, 4 oxygen atoms, and a molecular mass of 355.434 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: COc1cc2c(cc1OC)-c1c(OC)c(OC)cc3c1C(C2)N(C)CC3

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#}

1,2,9,10-tetramethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline