Using C=Cc1cnc(C)c2ccccc12, CN1CCc2[nH]c3ccc(Cl)cc3c2C1 to produce Cc1ncc(CCn2c3c(c4cc(Cl)ccc42)CN(C)CC3)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.