Based on the SMILES representation COCC(=O)Nc1ccc2nc3n(c(=O)c2c1)CCCCC3, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.