The SMILES Cc1c(C)c2ccc(OCC(=O)NCCN3CCOCC3)cc2oc1=O 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}.