The SMILES Cc1ccc(-n2nnnc2-c2cnc(N3CCCC3)nc2C(F)(F)F)cc1 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}.