Using CC(C)(C)OC(=O)NCc1ccc(-c2cccc3c(=O)cc(N4CCOCC4)oc23)cc1 to produce NCc1ccc(-c2cccc3c(=O)cc(N4CCOCC4)oc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.