The SMILES O=C(COc1ccc(S(=O)(=O)N2CCOCC2)cc1Cl)NCc1ccccn1 represents 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}.