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 human ether-à-go-go related gene (hERG) blocker (<10uM): O=S(=O)(NCCN1CCN(c2nsc3ccccc23)CC1)c1ccc2ccccc2c1
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#}
N-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]naphthalene-2-sulfonamide