The SMILES COc1ccc(C(=O)NCc2nnc(SCC(=O)Nc3cc(Cl)ccc3OC)o2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.