Based on the SMILES Cc1cc(C)c2c(N)c(C(=O)c3ccc(Br)cc3)oc2n1, 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}.