The SMILES Cc1ccc(CN2CCC(CNC(=O)c3ccc(NC(=O)C4=CSCCO4)cc3)CC2)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.