The molecule with the SMILES CCn1nc(NS(=O)(=O)c2ccc([N+](=O)[O-])cc2)c2cc3cc(C)ccc3nc21 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.