The molecule with the SMILES CC(CCc1ccco1)NC(=O)CCc1nnc2ccc(NCc3ccccc3)nn12 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.