The molecule with the SMILES representation of O=C(O)COc1ccc(NC(=O)c2ccc3c(c2)C(=O)N(C2CCCCC2)C3=O)cc1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.