The molecule with the SMILES O=C([C@@H]1C[C@H](N2CCN(c3ncccn3)CC2)CN1)N1C[C@@H](F)[C@H](F)C1 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)}.
[(3R,4R)-3,4-difluoropyrrolidin-1-yl]-[(2S,4S)-4-(4-pyrimidin-2-ylpiperazin-1-yl)pyrrolidin-2-yl]methanone