The molecule SMILES O=C(c1ccc([N+](=O)[O-])o1)N(Cc1nnc(-c2ccccc2Cl)o1)C1CC1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.