User: Is the molecule with the SMILES CCNC(=O)Nc1ccc2ncc(Nc3ccc(C)cc3)nc2n1 a hERG blocking compound (<10uM)?
Assistant: No, it is not a hERG blocking compound (<10uM).
User: Is the molecule with the {SMILES__description} {SMILES#} a {herg_blocker__names__noun}?
Assistant: {herg_blocker#No&Yes}, it is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
1-ethyl-3-[3-(4-methylanilino)pyrido[2,3-b]pyrazin-6-yl]urea