The SMILES COc1cc(NC(=O)c2ccco2)c(C(=O)OCC(=O)Nc2ncc(Cl)cc2Cl)cc1OC is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.