The molecule SMILES CC(=O)Nc1ccc(S(=O)(=O)N(Cc2cccnc2)Cc2cc3ccccc3[nH]c2=O)cc1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.