The SMILES COc1ccc(Cl)cc1NC(=O)CSc1sc2c(O)cc(=O)[nH]c2c1C#N is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.