Based on the SMILES representation CC(=O)Nc1ccc(NC(=O)CCc2nc3sc4c(c3c(=O)[nH]2)CCCC4)cc1, 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}.