User: I need a chemical with a acute oral toxicity rat LD50 of 1533.0 mg/kg.
Assistant: Happy to help Can you provide me with more constraints?
User: The chemical should have a 21 carbon atoms, 5 oxygen atoms, and a molecular weight of 360.450 g/mol. Could you please only provide me with the SMILES and return no other information?
Assistant: CC=CCC1=C(C)C(OC(=O)C2C(C=C(C)C(=O)OC)C2(C)C)CC1=O

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#}

(3-but-2-enyl-2-methyl-4-oxocyclopent-2-en-1-yl)3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)-2,2-dimethylcyclopropane-1-carboxylate