The SMILES Cc1ccc(-n2c3c(cc(C(=O)NC4CCSC4=O)c2=O)C(=O)CCC3)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}.