The SMILES O=C(NCCOc1ccccc1)c1cccc(S(=O)(=O)NCc2ccccc2)c1 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}.