The molecule with the SMILES representation of Cc1cc(Cl)ccc1OCCCC(=O)NO is not a hERG blocker (>= 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not a hERG blocker (>= 10uM)&a hERG blocker (<10uM)}.
4-(4-chloro-2-methylphenoxy)-N-hydroxybutanamide