The SMILES COc1ccc(C2C(C(=O)Nc3cccc(C)n3)CCC(=O)N2c2ccc(OC)cc2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.