Using Oc1ccccc1, CCOC(=O)C(=O)c1ccccn1 to produce CCOC(=O)C(c1ccc(O)cc1)(c1ccc(O)cc1)c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.