Using CC1CC(=O)CCN1C, Cc1ccc(CCN(N)c2ccc(Cl)cc2)cn1 to produce Cc1ccc(CCn2c3c(c4cc(Cl)ccc42)CN(C)C(C)C3)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.