The SMILES Cc1cc(=O)n2[nH]c(=O)c(N=Nc3ccccc3)c2[nH]1 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}.