Based on the SMILES O=S(=O)([O-])c1cc(OS(=O)(=O)c2ccccc2)cc2ccccc12.[Na+], 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}.