Based on the SMILES COc1ccccc1CNC(=O)C1CC2Cn3c(nc4cc(C)c(C)cc43)C2N1C, 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}.