The SMILES Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1nnc(-c2ccc(Cl)cc2Cl)s1 represents a molecule that is not a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.