The SMILES Cc1cccc(NC(=O)/C(=C\c2ccc([N+](=O)[O-])o2)NC(=O)c2ccc(Cl)cc2)c1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.