Using CC(=O)OC(C)=O, COc1ccc(C2CCc3cc(OC)ccc3C2)c(N)c1 to produce COc1ccc2c(c1)CCC(c1ccc(OC)cc1NC(C)=O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.