The SMILES COc1cc(NC(=O)CN2C(=O)c3ccccc3Sc3ccc(C(=O)N4CCOCC4)cc32)cc(OC)c1OC is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.