The molecule with the SMILES representation of O=C1NC(=O)C(=Cc2ccc3nccnc3c2)S1 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)}.
5-(quinoxalin-6-ylmethylidene)-1,3-thiazolidine-2,4-dione