The SMILES O=C(C1CCN(S(=O)(=O)N2CCOCC2)CC1)N1CCN(Cc2ccccc2)CC1 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}.