The SMILES Cl.OC(CN1C2=NCCCN2c2ccccc21)c1ccc2c(c1)OCO2 is a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.