The SMILES CCC1Nc2ncnc(N3CCN(c4ccccc4)CC3)c2N(Cc2ccc(Cl)cc2)C1=O.O=C(O)C(F)(F)F 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}.