User: I'm searching for the SMILES of a molecule that not blocks the human ether-à-go-go related gene (hERG)?
Assistant: This is a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound: COC(=O)[C@H]1[C@@H](O)C[C@H]2CC[C@@H]1[NH+]2C
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that {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#}
methyl(1S,2R,3S,5R)-8-methyl-3-oxidanyl-8-azoniabicyclo[3.2.1]octane-2-carboxylate