Based on the SMILES O=C([O-])c1ccc(-n2nc(C(F)(F)F)cc2-c2cccs2)cc1.[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}.