The molecule with the SMILES O=C(NC12CC3CC(CC(C3)C1)C2)c1ccc(-c2ccc(Cl)cc2)o1 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}.