Using O=C(O)Cc1ccc(Cl)c(Cl)c1, COc1cccc2c1CCNC2CN(C)C to produce COc1cccc2c1CCNC2(CN(C)C)C(=O)Cc1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.