The molecule with the SMILES Cc1nnc(C)c2c(C)n(-c3cccc4cccnc34)c(C)c12 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.