The SMILES CC1=C(C(=O)OCc2ccc3c(c2)OCO3)C(c2ccccc2OCc2ccccc2)NC(=O)N1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.