User: I'm looking for the SMILES of a molecule that not blocks hERG?
Assistant: This is a molecule that is not a hERG blocking compound (<10uM): Clc1ccc2nsnc2c1NC1=[NH+]CCN1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that {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#}
5-chloro-N-(4,5-dihydro-1H-imidazol-3-ium-2-yl)-2,1,3-benzothiadiazol-4-amine