The SMILES Cc1cc(=O)oc2cc(OCc3ccc(C(=O)OCC(=O)Nc4ccccc4OC(F)F)cc3)ccc12 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.