User: I'm looking for the SMILES of a molecule that does block the human ether-à-go-go related gene (hERG) (<10uM)?
Assistant: This is a molecule that is a hERG blocker (<10uM): CCCCN1CCC[C@@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cccnc2c1=O
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that does {herg_blocker#not &NULL}{herg_blocker__names__verb}?
Assistant: This is a molecule that is {herg_blocker#not &NULL}a {herg_blocker__names__noun}: {SMILES#}
7-[[(2R)-1-butylpyrrolidin-2-yl]methyl]-5-[(4-chlorophenyl)methyl]pyrido[2,3-d]pyridazin-8-one