The molecule with the SMILES O=C(NN1C(=O)C2C3C=CC(C4CC34)C2C1=O)c1ccc(Cl)cc1 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.