The molecule with the SMILES CC1(C)Oc2ccc(C(=O)N3CCc4ccccc43)cc2N(CC(=O)N2CCCC2)C1=O is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.