Based on the SMILES Cc1nc2c(C(=O)N3CCC4(CC3)OCCO4)cnn2c(C)c1Cc1cccc(Cl)c1, 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}.