User: I'm looking 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): Fc1ccc(Cl)cc1-c1nc(Nc2ccncc2)c2nccnc2n1
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#}
2-(5-chloro-2-fluorophenyl)-N-pyridin-4-ylpteridin-4-amine