Based on the SMILES CSc1nc2nc3c(cc2c(=O)n1-c1ccccc1C)COC(C)(C)C3, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.