The SMILES Cc1ccc(N2C(=O)C3C(C2=O)N2C(c4cccs4)C4C(=O)N(c5ccc(C)cc5)C(=O)C4N2C3c2cccs2)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}.