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 human ether-à-go-go related gene (hERG) blocker (<10uM): CNc1cc(Nc2cnc(C#N)c(O[C@@H]3CCNC3)n2)ncc1C(=O)OC
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#}
methyl 6-[[5-cyano-6-[(3R)-pyrrolidin-3-yl]oxypyrazin-2-yl]amino]-4-(methylamino)pyridine-3-carboxylate