Based on the SMILES representation Cc1c(OCC(=O)NCC(O)c2ccccc2)ccc2c3c(c(=O)oc12)CCCC3, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.