The SMILES Cc1ncc(CN2CCCCC2C(=O)Nc2ccc(Oc3ccccc3)nc2)cn1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.