The SMILES COc1cccc(C2NC(=O)NC(C)=C2C(=O)Nc2ccc(C)cc2)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.