Using CCOC(=O)c1cnc2c(N(C)Cc3ccccc3)cc(CN3CCOCC3)cc2c1O to produce CCOC(=O)c1cnc2c(NC)cc(CN3CCOCC3)cc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.