The SMILES Cc1ccc(C2=NOC3(CC(=O)N(c4ccc(C)cc4)C3=O)C2)cc1 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}.