The molecule with the SMILES representation of Cn1c(C(=O)N2COCC2(C)C)cc2c(=O)n3ccccc3nc21 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.