The SMILES COC(=O)c1c(-c2c(Cl)cccc2Cl)noc1C(=O)NNC(=O)N(C)C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.