The SMILES Cc1ccc2nc3c(cc(C(=O)NCc4ccco4)c(=N)n3Cc3ccco3)c(=O)n2c1 is a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.