The SMILES O=C(Nc1ccc(NC(=O)N2CCN(c3ccccc3O)CC2)cc1)N1CCN(c2ccccc2O)CC1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.