The SMILES CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccccc4OC)ccc1c23 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.