The SMILES COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3cc(Cl)ccc3N3CCOCC3)CC2)cc1OC 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}.