The molecule with the SMILES O=Cc1cc(N=Nc2ccc(S(=O)(=O)[O-])cc2)ccc1O.[Na+] is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.