The SMILES Cc1ccc(-c2cc(C(=O)NCCCn3ccnc3)c3cc(Br)ccc3n2)o1 is a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.