The SMILES COC(=O)c1cc(Cl)c(NC(=O)/C=C/c2ccc(OC)c(OC)c2)cc1OC is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.