The molecule SMILES O=C(c1cc2nc(-c3ccccc3)cc(-c3ccccc3)n2n1)N1CCC2(CC1)OCCO2 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}.