Based on the SMILES O=C(OCc1ccc(C(=O)c2ccccc2)cc1)c1cccc(-c2nnc(-c3ccccc3)o2)c1, 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}.