The molecule SMILES CCCc1ccc(-c2cc(C(=O)Nc3ccc([N+](=O)[O-])cn3)c3ccccc3n2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.