The SMILES CCc1nn2c(=O)c(S(=O)(=O)Nc3ccc(Cl)cc3)c(C)nc2s1 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}.