Using CC(=O)OC(C)=O, CC(C)(C)OC(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@H]1CCOC1O to produce CC(=O)OC1OCC[C@@H]1NC(=O)[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.