The SMILES Cc1cc(C(=O)N2CCCC(C(=O)c3cc(F)ccc3F)C2)c(C)o1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.