The molecule with the SMILES CCCC1(c2ccccc2)NC(=O)N(CC(=O)NCc2ccc(OC)cc2)C1=O is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.