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) blocking compound (<10uM): C[S+]([O-])Cc1ccc(C(=O)Nc2nccnc2C(=O)NCC2CCC2)c2ccccc12
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-[[3-(cyclobutylmethylcarbamoyl)pyrazin-2-yl]carbamoyl]naphthalen-1-yl]methyl-methyl-oxidanidyl-sulfanium