The SMILES Cc1cc(Oc2ccc(C(C)(C)C)cc2)nc(N2CCOCC2)n1 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}.