The SMILES Fc1cccc(-c2cc3nc(-c4ccccc4)cc(N4CCC5(CC4)OCCO5)n3n2)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.