The SMILES COCCCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CC(O)COc1ccccc1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.