The SMILES COCCN(Cc1cc2cc3c(cc2nc1Cl)OCO3)C(=O)Nc1ccc(OC)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.