Based on the SMILES Cc1c(NC(=O)c2cc(-c3cccc(Cl)c3)on2)c(=O)n(-c2ccccc2)n1C, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.