Using CC(C)(C)OC(=O)NC(CC(=O)O)Cc1ccc(-c2ccccc2)cc1, CC(C)(C)O to produce CC(C)(C)OC(=O)CC(Cc1ccc(-c2ccccc2)cc1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.