The molecule with the SMILES COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine