The molecule SMILES CCOc1ccc(S(=O)(=O)N2CCN(C(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)CC2)cc1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.