The SMILES C=CCn1c(CCNC(=O)c2cccs2)nnc1SCC(=O)c1ccc(Cl)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}.