Based on the SMILES Cc1ccc(-n2nc(C)c3c(C)c(CCC(=O)NCc4ccccc4)c(C)nc32)cc1, 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}.