Based on the SMILES O=C(CCc1nc2ccccc2[nH]c1=O)OCc1ccc(S(=O)(=O)N2CCOCC2)cc1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.