The molecule with the SMILES representation of Nc1nccc(-c2ccc3noc(-c4ccc(Cl)cc4)c3c2)n1 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-[3-(4-chlorophenyl)-2,1-benzoxazol-5-yl]pyrimidin-2-amine