The molecule with the SMILES O=C1CCC(=O)N1c1cccc(-c2nc3ccccc3o2)c1 is not a human ether-à-go-go related gene (hERG) blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.