The SMILES Cc1cc(C)cc(N2C(=O)C3NN=C(C(=O)OCc4ccccc4)C3C2=O)c1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.