The SMILES COc1ccc(CNC(=O)NC(C)(C)c2cccc(C(C)(C)NC(=O)NCc3ccc(OC)cc3)c2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.