The SMILES CC(=O)NN1C(=O)c2ccc3c4c(ccc(c24)C1=O)C(=O)N(NC(C)=O)C3=O 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}.