Based on the SMILES representation Cc1nn(CC(=O)Nc2ccc(C(=O)N3CCCC3)cc2)c(=O)c2ccccc12, 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}.