Using CC(C)(C)OC(=O)c1ccccc1-c1ccc(CNC(=O)C2(NC(=O)OCc3ccccc3)CCOCC2)cc1 to produce CC(C)(C)OC(=O)c1ccccc1-c1ccc(CNC(=O)C2(N)CCOCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.