The molecule with the SMILES representation of O=C1NC(=O)C(c2c[nH]c3ccccc23)=C1c1c[nH]c2ccccc12 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)}.
3,4-bis(1H-indol-3-yl)pyrrole-2,5-dione