The SMILES COc1ccc(S(=O)(=O)N(CC(=O)N2CCN(c3ccccc3)CC2)c2ccccc2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.