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): CC1CN(C(=O)c2ccc(-c3ccccc3F)cc2)CCN1C(=O)c1ccc2cc[nH]c2c1
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#}
[4-[4-(2-fluorophenyl)phenyl]carbonyl-2-methyl-piperazin-1-yl]-(1H-indol-6-yl)methanone