The SMILES Cc1cc(C)cc(NC(=O)c2ccc(CNc3c(N4CCOCC4)c(=O)c3=O)cc2)c1 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}.