The molecule with the SMILES representation of CCCc1nc2ccc(NC(=O)c3cccs3)cc2c(=O)n1Cc1ccccc1Cl is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.