The molecule SMILES Cc1cn2ccn(CC3(c4ccccc4)CC3)c(=O)c2n1 is not a hERG blocking compound (<10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
2-methyl-7-[(1-phenylcyclopropyl)methyl]imidazo[1,2-a]pyrazin-8-one