The SMILES CCC(CC)C(=O)Nc1cc(C)c2c(=O)oc3ccccc3c2n1 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}.