The SMILES CCOC(=O)c1ccc(N2CSC3=C(C#N)C(c4ccc(OC)cc4OC)CC(=O)N3C2)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}.