The molecule SMILES O=C(NCC1CC1)c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.