User: I need a chemical with a acute oral toxicity rat LD50 of 1560.0 mg/kg.
Assistant: Sure Can you provide me with more details?
User: The chemical should have a 19 carbon atoms, 6 oxygen atoms, and a molecular weight of 385.376 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: COC(=O)C1=C(C#N)N=C(C)C(C(=O)OC(C)C)C1c1cccc([N+](=O)[O-])c1

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#}

5-O-methyl 3-O-propan-2-yl 6-cyano-2-methyl-4-(3-nitrophenyl)-3,4-dihydropyridine-3,5-dicarboxylate