Based on the SMILES Cc1ccc(CNC(=O)C2CC3Cn4c(nc5cc(C)c(C)cc54)C3N2C)o1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.