The SMILES COC(=O)c1cc(C(=O)CSc2nc(C)cc(C)n2)ccc1O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.