The SMILES CCOc1cc(CNc2ccc3[nH]c(=O)[nH]c3c2)ccc1OCC(=O)NC(C)(C)C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.