The molecule with the SMILES COCCn1cc(C(=O)N2CCC(C)CC2)c2c3ccccc3n(C)c2c1=O is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.