Based on the SMILES representation Cn1cc(S(=O)(=O)N2CCC(Cc3ccccc3)CC2)c(=O)n(C)c1=O, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.