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): Cc1nc2ccncc2c(=O)n1-c1ccc(OC2CCN(C3CCC3)CC2)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#}
3-[4-(1-cyclobutylpiperidin-4-yl)oxyphenyl]-2-methylpyrido[4,3-d]pyrimidin-4-one