The SMILES Cc1ccc2cc(C(c3nnnn3C3CCCC3)N3CCOCC3)c(=O)[nH]c2c1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.