The molecule SMILES O=C(Cn1cnc(S(=O)(=O)N2CCCCC2)c1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.