User: I'm searching for the SMILES of a molecule that does not block hERG (<10uM)?
Assistant: This is a molecule that is not a hERG blocking compound (<10uM): O=C([C@@H]1CCCCN1)N1CCN(c2nc(NCc3ccc(Cl)cc3Cl)c3cccnc3n2)CC1
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#}
[4-[4-[(2,4-dichlorophenyl)methylamino]pyrido[2,3-d]pyrimidin-2-yl]piperazin-1-yl]-[(2S)-piperidin-2-yl]methanone