The SMILES O=S1(=O)CCO[C@H]2Cc3ccccc3[C@H]2N1Cc1ccc(Cl)cc1 is from a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.