The SMILES CSc1ccc(CCNC(=O)CN2C(=O)CCSc3ccccc32)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.