Based on the SMILES representation Cc1cc(-c2nnc(CCC(=O)NC(C)c3cccc4ccccc34)o2)no1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.