The molecule SMILES CCC(C)N(C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N)C1CCS(=O)(=O)C1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.