User: I'm looking for the SMILES of a molecule that does block hERG (<10uM)?
Assistant: This is a molecule that is a human ether-à-go-go related gene (hERG) blocker (<10uM): CNc1cc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)ncc1C1CC1
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#}
5-[[5-cyclopropyl-4-(methylamino)pyridin-2-yl]amino]-3-[(2R)-1-(dimethylamino)propan-2-yl]oxypyrazine-2-carbonitrile