Based on the SMILES O=C(NCCN1C(=O)S/C(=C\c2cccnc2)C1=O)c1ccc([N+](=O)[O-])s1, 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}.