The molecule SMILES CCOC(=O)N1CCN(c2c(Nc3ccc4c(c3)OCCO4)c(=O)c2=O)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}.