The SMILES Cc1cc(C)c(C(=O)Cn2nc(C(=O)O)c3ccccc3c2=O)cc1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.