User: I'm searching for the SMILES of a molecule that does not block hERG (<10uM)?
Assistant: This is a molecule that is not a hERG blocker (<10uM): CCCN[C@@H](C)C(=O)Nc1c(C)csc1C(=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 4-methyl-3-[[(2S)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylate