Based on the SMILES O=c1c(C(c2ccc(O)cc2)c2c(O)nc3n(c2=O)CCS3)c(O)nc2n1CCS2, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.