The SMILES c1ccc(-n2cc(CN3CCCC3)c(-c3ccc4c(c3)OCO4)n2)cc1 is a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.