Using CC(=O)OC(C)=O, CCOC(=O)CN(Cc1cccc(N)c1)C(=O)[C@@H](NC(=O)c1ccccc1)C(C)C to produce CCOC(=O)CN(Cc1cccc(NC(C)=O)c1)C(=O)[C@@H](NC(=O)c1ccccc1)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.