The molecule SMILES O=C(Cn1nnc(-c2ccccc2)n1)Nc1ccccc1N1CCOCC1 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}.