The molecule SMILES COc1ccc(C(=O)Nc2nc3cc4c(cc3s2)OCCO4)c(OC)c1 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}.