User: I'm looking for the SMILES of a molecule that does not block the human ether-à-go-go related gene (hERG) (<10uM)?
Assistant: This is a molecule that is not a human ether-à-go-go related gene (hERG) blocker (<10uM): Cc1c[nH]c2c(Nc3nc(N[C@@H]4CCOC[C@H]4N)cc4nc[nH]c(=O)c34)cccc12
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#}
7-[[(3S,4R)-3-azanyloxan-4-yl]amino]-5-[(3-methyl-1H-indol-7-yl)amino]-3H-pyrido[4,3-d]pyrimidin-4-one