Using CCCCCCCCCCCCCCOC(=O)Cl, CC1(C)CC(O)CC(C)(C)N1 to produce CCCCCCCCCCCCCCOC(=O)OC1CC(C)(C)NC(C)(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.