The molecule with the SMILES representation of O=C1CN(Cc2nc3cc(Cl)ccc3c(=O)[nH]2)CCN1 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}.