The molecule with the SMILES O=c1cc(C(F)(F)F)c2cc3c4c(c2o1)CCCN4CCC3 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.