Using COc1cc(OC)c(N)c(OC)c1, CCCCCCCCCCCC(=O)C(C)(C)C(=O)OCC to produce CCCCCCCCCCCC(=O)C(C)(C)C(=O)Nc1c(OC)cc(OC)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.