The SMILES COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C(C3CC3)N(CCCOC(C)C)C=C2C1=O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.