Using COc1cc2ncnc(Oc3ccc(NC(=O)OCc4ccccc4Cl)c(Cl)c3)c2cc1OC, CN(C)C=O to produce COc1cc2ncnc(Oc3ccc(N(C)C(=O)OCc4ccccc4Cl)c(Cl)c3)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.