The SMILES Cn1c(=O)c(C(=O)COC(=O)c2cc(C(F)(F)F)nc3ccccc23)c(N)n(Cc2ccccc2)c1=O is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.