The SMILES CC1=C(C(=O)OCc2ccc([N+](=O)[O-])cc2)N2C(=O)C(NC(=O)Cc3ccccc3)C2SC1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.