The SMILES NS(=O)(=O)c1cccc(NC(=O)COC(=O)CN2C(=O)c3ccccc3C2=O)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}.