Based on the SMILES Cc1ccc(-c2nnn(CC(=O)Nc3ccc4nn(-c5ccccc5)nc4c3)n2)o1, 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}.