The SMILES Cc1ccc(S(=O)(=O)N(CC(=O)N/N=C/c2cccc(Cl)c2)c2cccc3cccnc23)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.