User: I'm searching 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 human ether-à-go-go related gene (hERG) blocking compound (<10uM): CCOC(=O)N1CCN(Cc2nc(-c3cccc(Cl)c3)no2)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#}
ethyl 4-[[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]piperazine-1-carboxylate