The SMILES COC(OC)c1ccnc(-c2ccc(OC(=O)c3ccc(F)cc3)cc2)n1 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}.