Based on the SMILES O=C(Nc1ccn(CC(=O)N2CCN(c3ccccn3)CC2)c(=O)n1)OCc1ccccc1, 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}.