Using CC(C)OC(=O)C(COS(C)(=O)=O)NC(=O)OC(C)(C)C, CC(=O)Cc1ccccc1C to produce CC(=O)C(CC(NC(=O)OC(C)(C)C)C(=O)OC(C)C)c1ccccc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.