Based on the SMILES COCC(=O)N(Cc1cc2cc(C)ccc2[nH]c1=O)c1ccc(C)c(C)c1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.