User: I'm looking for the SMILES of a molecule that does not block the human ether-à-go-go related gene (hERG) (<10uM)?
Assistant: This is a molecule that is not a hERG blocking compound (<10uM): COc1cc(Nc2ncc(C)s2)nc(N[C@@H](C)c2ncc(F)cn2)n1
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-N-[(1S)-1-(5-fluoropyrimidin-2-yl)ethyl]-6-methoxy-4-N-(5-methyl-1,3-thiazol-2-yl)pyrimidine-2,4-diamine