The molecule with the SMILES representation of COc1ccc2[nH]c(=O)c(CN(CCN3CCCC3)C(=O)Nc3ccccc3Cl)cc2c1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.