The molecule with the SMILES COC(=O)C1=CN(Cc2cccs2)C=C(C(=O)OC)C1c1cccc(Cl)c1 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}.