The molecule with the SMILES representation of c1ccc(N2CCN(CCCCCCN3CCN(c4ccccn4)CC3)CC2)cc1 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)}.
1-phenyl-4-[6-(4-pyridin-2-ylpiperazin-1-yl)hexyl]piperazine