Based on the SMILES O=C(C1CCN(S(=O)(=O)c2cccc3cccnc23)CC1)N1CCN(c2ccc(Cl)cc2)CC1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.