Using CCCCOC(=O)CC(C)=O, COc1ccc(C(=O)c2cc(OC)c(OC)cc2N)cc1OC to produce CCCCOC(=O)c1c(C)nc2cc(OC)c(OC)cc2c1-c1ccc(OC)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.