The molecule with the SMILES COCC(C)NCc1cccc([N+](=O)[O-])c1.O=C(O)C(=O)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}.