The SMILES COCCCn1c(=O)/c(=C\c2ccc(OC(F)F)c(OC)c2)s/c1=C(/C#N)C(N)=O 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}.