User: I'm looking 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): COc1ccc2ncc(=O)n(C[C@H](N)C3CCC(NCc4ncc5c(n4)NC(=O)CO5)CC3)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#}
2-[[[4-[(1R)-1-amino-2-(7-methoxy-2-oxoquinoxalin-1-yl)ethyl]cyclohexyl]amino]methyl]-8H-pyrimido[5,4-b][1,4]oxazin-7-one