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