Based on the SMILES representation COC(=O)c1ccc(CNC(=O)CSc2nc3sc(C)c(C)c3c(=O)n2C)o1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.