The SMILES Br.Nc1nc(-c2ccccc2)c(N=Nc2ccccc2Cl)s1 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}.