The molecule with the SMILES COC(=O)CCN(C(=O)c1ccc(C)c([N+](=O)[O-])c1)c1ccccn1 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}.