The molecule with the SMILES representation of O=C([O-])c1ccc(-n2nc(C(F)(F)F)cc2-c2cccs2)cc1.[Na+] is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.