The SMILES COc1ccc(CN2C(=O)c3ccccc3C2=O)cc1C(=O)Nc1ccccc1N1CCOCC1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.