The SMILES O=C(c1ccc(S(=O)(=O)NCC2CCCO2)cc1)N1CCc2ccccc21 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.